Wednesday, March 30, 2011

All finishing high school physics formulas , we need the best on him.

 Comprehensive physical formula super! ! ! Useful to say ~ ~ ~ (according to the order of our physics lessons) -
1) uniform speed linear motion -
1. the average speed V flat = s / t (defined) 2. a useful corollary Vt2-Vo2 = 2as -
3. middle of the speed Vt / 2 = V flat = (Vt + Vo) / 2 4. terminal velocity Vt = Vo + at -
5. the middle position, velocity Vs / 2 = [(Vo2 + Vt2) / 2] 1 / 2 6. displacement s = V level t = Vot + at2 / 2 = Vt/2t -
7. acceleration a = (Vt-Vo) / t {to Vo as the positive direction, a and Vo in the same direction (acceleration) a> 0; back then a <0} -
8. experimental inference Δs = aT2 {Δs adjacent consecutive equal time (T) the difference between the displacement} -
Note: -
(1) average velocity is a vector; -
(2) a large object velocity and acceleration are not necessarily large; -
(3) a = (Vt-Vo) / t is measured style, not determined pattern; -
2) free fall -
1. the initial speed of Vo = 0 2. terminal velocity Vt = gt -
3. drop height h = gt2 / 2 (down from the position calculated Vo) 4. inference Vt2 = 2gh -
(3) vertical up throwing -
1. displacement s = Vot-gt2 / 2 2. terminal velocity Vt = Vo-gt (g = 9.8m/s2 ≈ 10m/s2) -
3. a useful corollary Vt2-Vo2 =- 2gs 4. increase the maximum height Hm = Vo2/2g (throw point counting) -
5. from time t = 2Vo / g (from a throw back to the original location down the time) -
1) flat Projectile Motion -
1. horizontal speed: Vx = Vo 2. vertical speed: Vy = gt -
3. horizontal displacement: x = Vot 4. vertical displacement: y = gt2 / 2 -
5. exercise time t = (2y / g) 1 / 2 (usually also said to (2h / g) 1 / 2) -
6. combined speed Vt = (Vx2 + Vy2) 1 / 2 = [Vo2 + (gt) 2] 1 / 2 -
direction and velocity of horizontal angle β: tgβ = Vy / Vx = gt/V0 -
7. joint displacement: s = (x2 + y2) 1 / 2, -
displacement angle between the direction and level of α: tgα = y / x = gt/2Vo -
8. horizontal acceleration: ax = 0; vertical acceleration: ay = g -
2) uniform circular motion -
1. linear velocity V = s / t = 2πr / T 2. angular velocity ω = Φ / t = 2π / T = 2πf -
3. centripetal acceleration a = V2 / r = ω2r = (2π / T) 2r 4. centripetal force F center = mV2 / r = mω2r = mr (2π / T) 2 = mωv = F co - p>
5. cycle and frequency: T = 1 / f 6. the relationship between angular velocity and linear velocity: V = ωr -
7. the relationship between angular velocity and rotational speed ω = 2πn (here meaning the same frequency and speed) -
3) gravity -
1. Kepler's third law: T2/R3 = K (= 4π2/GM) {R: orbital radius, T: period, K: constant (nothing to do with the planet's mass, depending on the quality of the central body)} -
2. law of universal gravitation: F = Gm1m2/r2 (G = 6.67 × 10-11N? m2/kg2, the direction in which the connection) -
3. celestial body gravity and the acceleration of gravity: GMm/R2 = mg; g = GM/R2 {R: object radius (m), M: celestial body mass (kg)} -
4. satellite orbiting speed, angular velocity, cycle: V = (GM / r) 1 / 2; ω = (GM/r3) 1 / 2; T = 2π (r3/GM) 1 / 2 {M: central body mass} -
5. The first (second, third) speed of the universe V1 = (g to r to) 1 / 2 = (GM / r in) 1 / 2 = 7.9km / s; V2 = 11.2km / s; V3 = 16.7km / s -
6. geostationary satellite GMm / (r to + h) 2 = m4π2 (r to + h) / T2 {h ≈ 36000km, h: the height from the Earth's surface, r to: the radius of the Earth} - / p>
Note: -
(1) the centripetal force required for movement of celestial objects provided by the gravitation, F = F million to; -
(2) application of the law of gravity can estimate the object's mass and density; -
(3) Geostationary satellites can only run on the equator, running the same cycle and Earth's rotation period; -
(4) satellite orbital radius decreases, smaller potential energy, kinetic energy becomes larger, the speed becomes larger, the cycle becomes smaller (with three anti-); -
(5) surround the Earth's largest satellite launch speed and minimum speed are 7.9km / s. -
1) common power -
1. gravity G = mg (the direction of straight down, g = 9.8m/s2 ≈ 10m/s2, the role of point in the center of gravity for the Earth's surface around) -
2. Hooke's Law F = kx {direction along the direction of recovery deformation, k: stiffness (N / m), x: type variable (m)} -
3. sliding friction force F = μFN {relative motion in the opposite direction and the object, μ: friction coefficient, FN: positive pressure (N)} -
4. Static Static friction 0 ≤ f ≤ fm (objects in relative motion with trend in the opposite direction, fm is the maximum static friction) -
5. gravitation F = Gm1m2/r2 (G = 6.67 × 10-11N? m2/kg2, the direction in which the connection) -
6. Static Electricity F = kQ1Q2/r2 (k = 9.0 × 109N? m2/C2, the direction in which the connection) -
7. electric force F = Eq (E: field strength N / C, q: charge C, is charged by the electric field force and field strength in the same direction) -
8. Ampere force F = BILsinθ (θ is the angle between B and L, the time when the L ⊥ B: F = BIL, B / / L time: F = 0) -
9. Lorentz force f = qVBsinθ (θ is the angle between B and V, the time when the V ⊥ B: f = qVB, V / / B Time: f = 0) -
2) force composition and decomposition -
1. the same line with the composition of forces: F = F1 + F2, reverse: F = F1-F2 (F1> F2) -
2. each angled composition of forces: -
F = (F12 + F22 +2 F1F2cosα) 1 / 2 (cosine law) F1 ⊥ F2 time: F = (F12 + F22) 1 / 2 -
3. force size range: | F1-F2 | ≤ F ≤ | F1 + F2 | -
4. force orthogonal decomposition: Fx = Fcosβ, Fy = Fsinβ (β together with the x-axis is the angle between the tgβ = Fy / Fx) -
four, dynamics (motion and force) -
1. Newton's first law of motion (inertia): objects with inertia, keeping the total state of uniform linear motion or rest until the external force it to change this state so far -
2. Newton's second law of motion: F = ma or a co-co-a = F / ma {determined by a force, force direction and cooperation} -
3. Newton's third law of motion: F =- F '{negative sign indicates the opposite direction, F, F' respective roles in each other, balance, and reaction force difference between the actual application: recoil motion} -
4. a total balance of the point force F co = 0, promotion {orthogonal decomposition, the three forces intersect principle} -
5. Overweight: FN> G, weightlessness: FN < are - overweight} upward, acceleration loss, weight direction, downward {acceleration>
6. Newton's laws of motion applicable conditions: low speed for solving the problem, for macroscopic objects, not to deal with high-speed problem, does not apply to microscopic particles -
five, vibration and wave (mechanical vibration and mechanical vibration transmission) -
1. harmonic vibration F =- kx {F: restoring force, k: scale factor, x: displacement, the negative sign indicates the direction of F and x is always negative} -
2. pendulum period T = 2π (l / g) 1 / 2 {l: pendulum length (m), g: acceleration due to gravity value of the local establishment of conditions: the swing angle θ <100; l>> r} -
3. forced vibration characteristics: f = f driver -
4. resonance conditions: f = f solid driving force, A = max, to prevent resonance and application -
6. velocity v = s / t = λf = λ / T {wave propagation process, a cycle of forward propagation of a wave; velocity size is determined by the media itself} -
7. acoustic wave velocity (in air) 0 ℃: 332m / s; 20 ℃: 344m / s; 30 ℃: 349m / s; (Sound waves are longitudinal waves) -
8. wave obvious diffraction (wave continues to spread around obstacles or holes) conditions: the size of obstructions or holes smaller than the wavelength or less the same -
9. wave interference conditions: the same two wave frequency (a difference of constant amplitude similar vibration in the same direction) -
Note: -
(1) the natural frequency and amplitude objects, driving force independent of frequency, depending on the vibration of the system itself; -
(2) the vibration wave propagation only, the medium itself does not move with wave occurs, is a form of energy transfer; -
(3) is the Potter, some interference and diffraction; -
1. Momentum: p = mv {p: momentum (kg / s), m: mass (kg), v: velocity (m / s), direction and speed in the same direction} -
3. Impulse: I = Ft {I: Impulse (N? s), F: Constant (N), t: the role of force time (s), the direction determined by the F} -
4. momentum theorem: I = Δp or Ft = mvtmvo {Δp: change in momentum Δp = mvtmvo, is a vector-type} -
5. momentum conservation law: p = p after the former general, or p = p''can also be m1v1 + m2v2 = m1v1 '+ m2v2' -
6. elastic collision: Δp = 0; ΔEk = 0 {the system momentum and kinetic energy are conserved} -
7. non-elastic collision Δp = 0; 0 <ΔEK <ΔEKm {ΔEK: the loss of kinetic energy, EKm: The maximum loss of kinetic energy} -
8. completely inelastic collision Δp = 0; ΔEK = ΔEKm {together after hitting into a whole} -
9. objects to v1 the initial velocity of m1 and m2 stationary object is the elastic collision: -
v1 '= (m1-m2) v1 / (m1 + m2) v2' = 2m1v1 / (m1 + m2) -
10. inferences from 9 ----- so the quality was on collisions when the two flexible exchange rate (kinetic energy conservation, momentum conservation) -
11. bullet horizontal velocity vo m still in a horizontal smooth surface launched into a long block M, which is embedded with the movement of the mechanical energy loss -
E loss = mvo2/2- (M + m) vt2 / 2 = fs relative {vt: a common speed, f: resistance, s relative to the displacement of the bullet is relatively long block} -
1. Power: W = Fscosα (defined type) {W: function (J), F: Constant (N), s: displacement (m), α: F, s} the angle between the - / p>
2. gravity acting: Wab = mghab {m: the mass, g = 9.8m/s2 ≈ 10m/s2, hab: a and b the height difference (hab = ha-hb)} -
3. electric force acting: Wab = qUab {q: charge (C), Uab: a and b between the potential difference (V) that Uab = φa-φb} -
4. Electric power: W = UIt (universal type) {U: voltage (V), I: current (A), t: power-on time (s)} -
5. Power: P = W / t (defined type) {P: power [watts (W)], W: t time, the work done (J), t: time spent doing work (s)} - ;
6. vehicle traction power: P = Fv; P level = Fv level {P: instantaneous power, P level: average power} -
7. car to start the constant power to constant acceleration start, car maximum speed (vmax = P Amount / f) -
8. Electric power: P = UI (universal type) {U: circuit voltage (V), I: circuit current (A)} -
9. Joule's law: Q = I2Rt {Q: electric (J), I: current intensity (A), R: resistance value (Ω), t: power-on time (s)} -
10. pure resistance circuit, I = U / R; P = UI = U2 / R = I2R; Q = W = UIt = U2t / R = I2Rt -
11. kinetic energy: Ek = mv2 / 2 {Ek: kinetic energy (J), m: body mass (kg), v: instantaneous velocity of the object (m / s)} -
12. gravitational potential energy: EP = mgh {EP: gravitational potential energy (J), g: acceleration due to gravity, h: vertical height (m) (starting from zero potential energy surface)} -
13. electrical potential energy: EA = qφA {EA: A charged body at the point of electric potential energy (J), q: charge (C), φA: A point of potential (V) (starting from zero potential energy surface)} -
14. kinetic energy theorem (the object does positive work, increasing the kinetic energy of the object): -
W or W co = mvt2/2-mvo2/2 co = ΔEK -
{W together: the total force on the object to do work, ΔEK: kinetic energy ΔEK = (mvt2/2-mvo2/2)} -
15. mechanical energy conservation law: ΔE = 0 or EK1 + EP1 = EK2 + EP2 also can be mv12 / 2 + mgh1 = mv22 / 2 + mgh2 -
16. gravity acting with the changes in gravitational potential energy (gravity acting is equal to the negative incremental gravitational potential energy of the object) WG =- ΔEP -
Note: -
(1) power level, said the speed of doing work, doing work that energy into the number of how many; -
(2) O0 ≤ α <90O to do positive work; 90O <α ≤ 180O do negative work; α = 90o do no work (the direction of force and the displacement (velocity) direction perpendicular to the force do no work); - / p>
(3) gravity (elastic, electric force, molecular force) to do positive work, the gravity (elastic, electric, molecular) potential reduction -
(4) electric force of gravity acting and acting are nothing to do with the path (see 2,3-two-type); (5) the establishment of conditions of conservation of mechanical energy: In addition to gravity (elastic) forces do no work outside the other, but between kinetic and potential energy conversion; (6) can be converted to other units: 1kWh (degrees) = 3.6 × 106J, 1eV = 1.60 × 10-19J; * (7) spring elastic potential energy E = kx2 / 2, and the stiffness and deformation on . -
eight, molecular kinetic theory, energy conservation -
1. Avogadro constant NA = 6.02 × 1023/mol; molecular diameter of magnitude 10-10 m -
2. film method to measure molecular diameter d = V / s {V: volume of single-molecule film (m3), S: film surface area (m) 2} -
3. Molecular Kinetic Theory of Content: the material is composed of large molecules; a large number of molecular thermal motion of no rule to do; interaction between the molecules. -
4. intermolecular attraction and repulsion (1) r < as - force repulsive performance molecular F exclusion,
(2) r = r0, f = f exclusion argument, F molecular force = 0, E potential energy = Emin (min) -
(3) r> r0, f cited> f exclusion, F molecular force performance of gravity -
(4) r> 10r0, f = f cited exclusion ≈ 0, F molecular force ≈ 0, E potential energy ≈ 0 -
5. thermodynamics first law of W + Q = ΔU {(acting and heat transfer, both within the object can change the way, in effect, is equivalent), -
W: external positive work done on the object (J), Q: heat absorbed by the object (J), ΔU: the increase in internal energy (J), relating to the first perpetual motion machine can not create - p>
7. Third Law of Thermodynamics: Thermodynamics zero temperature limit is not reached {the universe: -273.15 degrees Celsius (thermodynamic zero)} -
Note: -
(1) Brownian particle is not a molecule, Brown, the smaller the particles, Brownian motion, the more obvious the higher the temperature the more intense; -
(2) temperature is the average kinetic energy of molecular mark; -
3) attraction and repulsion between molecules exist, with the intermolecular distance decreases, but the repulsive force decreases faster than gravity; -
(4) molecular force does positive work, the molecular potential energy decreases, cited in F = F r0 at the exclusion and the potential energy minimum; -
(5) gas expansion, the outside world to do negative work on the gas W <0; temperature, internal energy increase ΔU> 0; absorb heat, Q> 0 -
(6) the internal energy of the object is the object of all the elements the sum of kinetic and potential energy, intermolecular forces for the ideal gas is zero, potential energy is zero; -
(7) r0 for the molecule in the equilibrium state, the distance between molecules; -
ten, the electric field -
1. two kinds of charge, charge conservation law, per charge: (e = 1.60 × 10-19C); charged body charge equal to an integer multiple of per charge -
2. Coulomb's Law: F = kQ1Q2/r2 (in vacuum) {F: the force between point charges (N), k: electrostatic constant k = 9.0 × 109N? m2/C2, Q1, Q2: two charges of electricity (C), r: the distance between two charges (m), the direction in which the connection, action and reaction, like charges repel each other, and dissimilar charges attract each other} - / p>
3. electric field: E = F / q (defined type, formula) {E: electric field strength (N / C), is the vector (electric field superposition principle), q: charge of electricity test (C)} -
4. vacuum point (source) to form the electric field charge E = kQ/r2 {r: location of the source charge to the distance (m), Q: source charge of electricity} -
5. Uniform electric field strength E = UAB / d {UAB: AB between two voltage (V), d: AB the distance between two points in the direction of the field intensity (m)} -
6. electric force: F = qE {F: electric force (N), q: charge by the electric force of electricity (C), E: electric field strength (N / C)} -
7. electric potential and potential difference: UAB = φA-φB, UAB = WAB / q =- ΔEAB / q -
8. electric force acting: WAB = qUAB = Eqd {WAB: A to B by a charged body electric force when the work done (J), q: with charge (C), UAB: the electric field in the A, B two potential difference between points (V) (electric force acting path independent), E: uniform electric field strength, d: two points the distance along the field direction (m)} -
9. electrical potential energy: EA = qφA {EA: A charged body at the point of electric potential energy (J), q: charge (C), φA: A point of potential (V)} -
10. electrical potential changes in ΔEAB = EB-EA {charged body position in the electric field from A to B position, electrical potential difference} -
11. electric force acting with the electric potential energy ΔEAB =- WAB =- qUAB (the incremental electric potential energy is equal to the electric force acting in the negative) -
12. capacitance C = Q / U (defined type, formula) {C: capacitance (F), Q: charge (C), U: voltage (potential difference between two plates) (V)} -
13. parallel plate capacitor C = εS/4πkd (S: two plates are on the area, d: vertical distance between two plates, ω: k) -
14. charged particles accelerated in an electric field (Vo = 0): W = ΔEK or qU = mVt2 / 2, Vt = (2qU / m) 1 / 2 -
15. charged particles along the direction perpendicular to the electric field in order to speed Vo into the deflection when the uniform electric field (not considering the case of gravity) -
flat vertical electric field type: uniform motion L = Vot (heterogeneous in charge with the same amount in the parallel plates: E = U / d) -
projectile motion parallel to the direction of electric field: initial velocity of zero uniformly accelerated linear motion d = at2 / 2, a = F / m = qE / m -
Note: -
(1) two identical charged metal ball contact, the power distribution law: first, the original tapes and in heterogeneous charge after the split, the original charge with the same amount of split; -
(2) electric field line starting from the termination of the positive charge on the negative charge, electric field lines do not intersect, the tangent direction to the direction of field strength, electric field line density at the field strength along the field lines becoming less and less electric potential, electric field lines and so on potential vertically; -
(3) common requirements of the electric field distribution of the electric field lines memorized 〔Figure [Volume P98]; -
(4) electric field (vector) and the electric potential (scalar) determined by the electric field itself, while the electric force and electric potential energy body also charged with the electricity and charge the number of positive and negative about; -
(5) in the electrostatic potential of Conductor is a body such as the surface is equipotential surface, the outer surface of the conductor near the surface of the electric field lines perpendicular to the conductor, conductor internal compliance field is zero, no net charge inside the conductor, the net charge only located in the outer surface of the conductor; -
(6) Capacitance unit conversion: 1F = 106μF = 1012PF; -
(7) electron volts (eV) is the unit of energy, 1eV = 1.60 × 10-19J; -
XI, constant current -
1. current intensity: I = q / t {I: current intensity (A), q: t at the time contained within a horizontal plane through the conductor of electricity (C), t: time (s)} -
2. Ohm's Law: I = U / R {I: conductor current intensity (A), U: voltage across the conductor (V), R: conductor resistance (Ω)} -
3. Resistance, Resistance Law: R = ρL / S {ρ: resistivity (Ω? m), L: length of conductor (m), S: conductor cross-sectional area (m2)} -
4. closed electric Lu Oumu Law: I = E / (r + R) or E = Ir + IR can also be E = U + U within the outside -
{I: total current in the circuit (A), E: electromotive force (V), R: the external circuit resistance (Ω), r: source resistance (Ω)} -
5. electric power and electrical power: W = UIt, P = UI {W: electric power (J), U: voltage (V), I: current (A), t: time (s), P: electrical power (W)} -
6. Joule's law: Q = I2Rt {Q: electric (J), I: current through the conductor (A), R: conductor resistance (Ω), t: power-on time (s)} - < / p>
7. pure resistance circuit: Since I = U / R, W = Q, so W = Q = UIt = I2Rt = U2t / R -
8. the power of total fixed rate, power output, power efficiency: P total = IE, P out = IU, η = P out / P Total {I: circuit total current (A), E: electromotive force (V ), U: Road-side voltage (V), η: power efficiency} -
9. Circuit series / parallel series circuit (P, U and R is proportional to) parallel circuit (P, I and R is inversely proportional to) -
electrical resistance (in collusion with and against) R series = R1 + R2 + R3 + 1 / R and = 1/R1 +1 / R2 +1 / R3 + -
current relationship I always = I1 = I2 = I3 I and = I1 + I2 + I3 + -
The total voltage relationship U = U1 + U2 + U3 + U total = U1 = U2 = U3 -
power allocation P total = P1 + P2 + P3 + P total = P1 + P2 + P3 + -
10. ohmmeter resistance measurement -
(1) circuit (2) measuring principle -
two tables document shorted, adjust the meter pointer over partial Ro may -
Ig = E / (r + Rg + Ro) -
After the measured resistance Rx access the current through the meter -
Ix = E / (r + Rg + Ro + Rx) = E / (R in + Rx) -
corresponding to the Ix and Rx, it can indicate the size of the measured resistance -
(3) use: mechanical zero, select the range, zero ohms, measurement readings {Note gear (ratio)}, call off block. -
(4) Note: The measurement of resistance, to break the original circuit, select the range of the pointer near the center of each shift to re-zero ohm short circuit. -
11. TESTING RESISTANCE -
ammeter in connection: -
voltage indicates the number of: U = UR + UA -
external ammeter method: -
said current number: I = IR + IV -
Rx measurements = U / I = (UA + UR) / IR = RA + Rx> R true -
Rx measurements = U / I = UR / (IR + IV) = RVRx / (RV + R) < - s>
selected circuit conditions Rx>> RA [or Rx> (RARV) 1 / 2] -
selected circuit conditions Rx << - 2] 1 <(RARV) Rx [or>
12. sliding rheostat in the circuit connection and limiting partial pressure connection -
limiting connection -
voltage adjustment range is small, simple circuit, low power consumption -
easy to adjust the voltage of the selection criteria Rp> Rx -
voltage regulation range, circuit complexity, power dissipation -
easy to adjust the voltage of the selection criteria Rp < ->
Note 1) unit conversion: 1A = 103mA = 106μA; 1kV = 103V = 106mA; 1MΩ = 103kΩ = 106Ω -
(2) the resistivity of various materials are changes with temperature, the metal resistivity with increasing temperature; -
(3) the total series resistance is greater than any sub-resistance, parallel resistance is less than any of the points of total resistance; -
(4) When the power supply internal resistance, the external circuit resistance increases, the total current decreases, the road-side voltage increases; -
(5) When the external circuit resistance is equal to the power resistor, power supply maximum output power, this time the output power E2 / (2r); -
second, the magnetic field -
1. magnetic induction intensity is used to indicate the direction of the magnetic field strength and physical, is a vector, unit T), 1T = 1N / A? m -
2. Ampere force F = BIL; (Note: L ⊥ B) {B: magnetic flux density (T), F: Ampere force (F), I: current intensity (A), L: Cable length (m) } -
3. Lorentz force f = qVB (Note V ⊥ B); {f: Lorentz force (N), q: charged particle charge (C), V: Charged particle velocity (m / s)} -
4. the gravity is negligible (without regard to gravity) case, the movement of charged particles into the magnetic field conditions (bilingual): -
(1) charged particles into the magnetic field along the direction parallel to the magnetic field: the role of Lorentz force is not doing CV V = V0 -
(2) charged particles into the magnetic field along the direction perpendicular to the magnetic field: do uniform circular motion, the following rules a) F = f to Los = mV2 / r = mω2r = mr (2π / T) 2 = qVB; r = mV / qB; T = 2πm/qB; (b) exercise period and the radius of circular motion and the line speed has nothing to do, no Lorentz force acting on charged particles (all cases); (c) the key to solving problems: drawing trajectory, find the center , fixed radius, central angle (= double Xianqie Jiao). -
Note: -
(1) Ampere force and the Lorentz force direction can be determined by the left hand, but Lorentz force should pay attention to positive and negative charged particles; -
XIII, electromagnetic induction -
1) E = nΔΦ / Δt (universal formula) {Faraday's law of electromagnetic induction, E: induced voltage (V), n: induction coil turns, ΔΦ / Δt: the rate of change of magnetic flux} -
2) E = BLV vertical (cutting magnetic induction line movement) {L: effective length (m)} -
3) Em = nBSω (the largest alternator EMF) {Em: peak electromotive} -
4) E = BL2ω / 2 (ω conductor one end fixed to rotary cutting) {ω: angular velocity (rad / s), V: velocity (m / s)} -
2. flux Φ = BS {Φ: magnetic flux (Wb), B: uniform magnetic field of magnetic flux density (T), S: is on the area (m2)} -
3. electromotive force of the positive and negative direction of induced current can be used to determine the direction of current within the {power: the flow from the negative cathode} -
fourth, alternating current (sinusoidal alternating current) -
1. voltage instantaneous value e = Emsinωt current instantaneous value i = Imsinωt; (ω = 2πf) -
2. emf peak Em = nBSω = 2BLv current peak (pure resistance circuit) Im = Em / R General -
3. are (I) chord alternating current RMS: E = Em / (2) 1 / 2; U = Um / (2) 1 / 2; I = Im / (2) 1 / 2 - ;
4. ideal transformer coil in the former deputy voltage and current, and power relations -
U1/U2 = n1/n2; I1/I2 = n2/n2; P entry = P out -
5. In the long-distance transmission, the use of high-voltage transmission power can reduce power losses in transmission line loss '= (P / U) 2R; (P loss': the loss of power transmission lines, P: power transmission the total power, U: transmission voltage, R: transmission line resistance) -
6. formula 1,2,3,4 in the physical quantities and units: ω: angular frequency (rad / s); t: Time (s); n: number of turns; B: magnetic induction (T); -
S: coil area (m2); U Output) Voltage (V); I: current intensity (A); P: Power (W). -
Note: -
(1) changes in the frequency of alternating current in the coil and generator rotation is the same frequency: ω = ω line power, f = f power line; -
(2) generator, the coil magnetic flux in the neutral position of the largest surface, the induced emf is zero, the direction of current through the neutral plane to change; -
(3) valid values ​​are defined according to the current heating effect, no particular means that the exchange value of all valid values; -
(4) ideal transformer turns ratio is constant, the output voltage is determined by the input voltage, input current is determined by the output current, input power is equal to output power, the power consumption when the load increases the input power also increases, P into the P out of the decision; -
fifth, electromagnetic oscillations and waves -
1.LC oscillator T = 2π (LC) 1 / 2; f = 1 / T {f: Frequency (Hz), T: Period (s), L: inductance (H), C: capacitance (F)} -
2. electromagnetic wave propagation speed in vacuum c = 3.00 × 108m / s, λ = c / f {λ: the wavelength of electromagnetic waves (m), f: wave frequency} -
Note: -
(1) process in the LC oscillator, the maximum charge the capacitor, the oscillating current is zero; the capacitor charge is zero, oscillating current maximum; -
(2) Maxwell's electromagnetic theory: changes in the electric (magnetic) field generated by the magnetic (electric) field; -
sixteen, light reflection and refraction (geometric optics) -
1. law of reflection α = i {α; reflection angle, i: angle} -
2. absolute refractive index (light from the vacuum to the media) n = c / v = sin / sin {dispersion of light, visible light in the refractive index of small red, n: refractive index, c: speed of light in vacuum, v: speed of light, medium,: angle,: angle of refraction} -
3. ATR: 1) light from the medium into the vacuum or air, total reflection occurs when the critical angle C: sinC = 1 / n -
2) total reflection conditions: light launched into optical sparse medium dense medium; angle of incidence is equal to or greater than the critical angle -
Note: -
(1) law of plane mirror reflection imaging: into the other large upright virtual image, such as mirror symmetry along with the object; -
(2) prism refracted image of the law: into the virtual image, a shot to the bottom edge of the deflection of light, such as the location of the vertex shift; -
seventh, the nature of light (light of both particles, but also volatility, known as wave-particle duality of light) -
1. two theories: that particles (Newton), the wave theory (Huygens) -
2. Double-slit interference: the middle of the light stripe; light stripe location: = nλ; dark stripes Location: = (2n +1) λ / 2 (n = 0,1,2,3 ,,,,); stripes {pitch: distance difference (OPD); λ: wavelength of light; λ / 2: half the wavelength of light; d the distance between the two slits; l: the distance between the bezel and screen} -
3. the color of light determined by the frequency of light, the frequency of light determined by the light source, and the media has nothing to do with the media, the propagation speed of light is related to the color of light frequency from low to high by the order are: red, orange , yellow, green, blue, indigo, violet (mnemonic: the frequency of large violet wavelength small) -
4. thin film interference: thickness of antireflection coatings in the wavelength of green light in the film 1 / 4, the AR coating thickness d = λ / 4 P25〕 〔see Volume III -
5. light diffraction: a uniform optical medium in the absence of obstacles is spread along a straight line, the size of the obstacle is much greater than the wavelength of the light situation, the phenomenon of light diffraction can be considered a straight line is not obvious transmission, otherwise, it can not be considered light travels in straight lines -
6. the light polarization: polarization of light that light wave -
7. light, electromagnetic, said: Light is the essence of an electromagnetic wave. Electromagnetic spectrum (at wavelengths descending order): radio waves, infrared, visible light, ultraviolet, x rays, γ rays. IR, UV, line Roentgen Ray findings and characteristics of the mechanism, the practical application -
8. photonic that a photon of energy E = hν {h: Planck's constant = 6.63 × 10-34J.s, ν: frequency of light} -
9. Einstein's photoelectric effect equation: mVm2 / 2 = hν-W {mVm2 / 2: initial photoelectron kinetic energy, hν: photon energy, W: work function metal} -
Note: -
(1) to distinguish the light will produce interference and diffraction theory, condition, design and applications, such as the double slit interference, thin film interference, diffraction, circular aperture diffraction, circular screen diffraction; -
(2) other related elements: the history of the Nature of Light Theory / Poisson bright spot / Emission / absorption spectrum / spectrum / spectrum of atom〕 〔see Volume III of the P50 / the law of photoelectric effect, photons that 〔 See Volume III P41〕 / optical tube and its application / wave-particle duality of light 〔〕 see Volume III of the P45 / P35 Laser〕 〔see Volume III / Volume III of the matter wave, see P51 〔〕. -
-
eighth, atoms and nuclei -
1.α scattering results a) most of the α-particle is not deflected; (b) place a small number of α particles larger deflection angle; (c) very small number of big α-particle deflection angle (or even rebound back) -
2. nucleus size :10-15 ~ 10-14m, the atomic radius of about 10-10m (the atomic nucleus structure) -
3. Photon emission and absorption: atomic transition occurs when the steady state, to radiation (or absorption) of a certain frequency of the photon: hν = E {end early-E ​​level transition} -
4. the composition of the nucleus: protons and neutrons (collectively known as nucleons), {A = mass number = protons + neutrons, Z = charge number = protons = atomic number = number of extranuclear 〔see three P63〕} -
5. Natural radioactivity: α radiation (α particles are helium nuclei), β-ray (high-speed movement of the electron flow), γ-ray (very short wavelength electromagnetic waves), α decay and β decay, half-life (more than half nuclei decay occurred in the time spent.) γ-ray is accompanied by the α and β-ray radiation produced by P64〕 〔see Volume III -
6. Einstein's mass-energy equation: E = mc2 {E: energy (J), m: mass (Kg), c: the speed of light in vacuum} -
7. nuclear energy calculated ΔE = Δmc2 {if Δm kg when using the unit, ΔE units of J; when Δm with the atomic mass unit u, the calculated ΔE units uc2; 1uc2 = 931.5MeV} 〔see three P72〕. -
Note: -
(1) the common nuclear reaction equation (heavy nuclear fission, nuclear fusion and other nuclear reaction equation of light) required to master; -
(2) Learn the common mass of the particle number and mass number; -
(3) the number of conservation of mass and charge, based on experimental facts, is the right equation to write the key nuclear reactions; -
(4) other related elements: hydrogen atom structure of P49〕 〔see Volume III / hydrogen atom the electron cloud of P53〕 〔see Volume III / and application of radioactive isotopes, radioactive pollution and the protection 〔see Volume III P69〕 / heavy nuclear fission, chain reaction, chain reaction conditions, see Volume III P73 nuclear reactor 〔〕 / light fusion, controlled thermonuclear reaction, see Volume III P77 〔〕 / physical structure of the human understanding. (End) -
-
left hand rule: -
left hand rule (Ampere is set): Given the current direction and the direction of the magnetic induction lines, power conductor in a magnetic field to determine the force direction, such as electric motors. -
-
outstretched left hand, the magnetic induction line penetration palm (palm of the hand aligned N pole, S pole aligned back of the hand), four fingers point to the current direction, then the direction of thumb is to force the direction of the conductor. -
The principle is: -
magnet when you sense the magnetic flux lines and current lines are being drawn when the line of magnetic induction of two intertwined, according to vector addition, the magnet and the current direction of the magnetic induction lines the same place, magnetic induction line becomes dense; in the opposite direction where the magnetic induction lines become sparse. Magnetic induction lines are a feature that is, each line of a magnetic sense of mutually exclusive! Intensive local magnetic induction line So the pressure on both sides of the different currents, the current pressure to one side. The direction of the thumb is the direction of this pressure. -
-
right-hand rule: -
determine the conductor cutting magnetic induction line movement in the conductor direction of the induced current rule. (Generator) -
right-hand rule reads: outstretched right hand, the thumb with the other four fingers, and are related to hand in a vertical plane, the right hand placed in a magnetic field, so that the vertical penetration of the magnetic induction lines palm, thumb point to the direction of conductor movement, the remaining four fingers pointing to the direction of induced current.

Tuesday, March 29, 2011

Forward chat real master I'm convinced it!

 Share article : Male : chat up women : not
M: Why women : busy
M: What Busy Women : Play
M: What women play : The game
M: What games girl : Play
M: What to play the female : male
trouble : trouble for chatted women: roll
male: female to not clean : by
Male : Female shoulder you : court death ah < br> M: The sister of the woman you : Please
M: worship can be, not off the woman : I'm going crazy
M: I hit 120 F: Do you fairy
M: Do not superstitious woman : also people living up < br> M: With me you will live a more exciting female : 555
male : three to five cigarettes is good sauce, but harmful to health
Women : Drop Dead
M : I in Internet cafes, not dead It
Female : Male
let me ask you : tell me phone number I will not say
Woman: No. Why should
M : Modification of message you see
This information is people forwarding this to your father will live long lives QQ space to see the first 6 days do not switch there must be hard to turn it Dad , Why did we have filial piety (Note: Do not blame me , I also received A )

Sunday, March 27, 2011

Charlene so handsome classic heartbreak

 For their own good points, because life is not long; the people around him better, because the next life may not be able to meet!
2. I'm sorry is a sincere, it does not matter is a kind of grace. If you paid a sincere, but not grace, it only shows the ignorance of each other and vulgar!
3. if you know where to go your way all over the world.
4. I love you, long time, waiting for you, but also a long time, now, I want to leave, even for a long time than the long, long time ......< br>
5. a person has only one heart , there are two atria. One lived happiness; a home to grief. Do not laugh too loud, or you'll wake the next sad.
6. the world's farthest distance is not the distance between two trees is the same rooted branches can not burn the
7. Apple's most shining moment was hit in the head of Newton!
8. Love makes one forget time and time people forget that love.

9. breaking up is not love, and those high-sounding reasons, not want each other better, but want to feel better yourself!
10. tired of life, from less than half survive, less than half from the comparisons.
11. Do not let yesterday take up your day too!
12. If we say that beauty is a letter of recommendation, then the good is the credit card!

13. do not eat a woman in this world and perhaps several, are not jealous of the woman not even a no.
14. lost, in fact, have never really belongs to you, do not regret.
15. no matter how luxurious does not mean the wedding is a happy marriage, two people live together for life or not, and dinner on several seats, the number of jewelry no association.
16. flowery Meijuan, no match for Homecoming
17. advertising is telling people, the money so to spend
18. the third, the remainder of the division in just
19. life Most of the time, commitment synonym is bound, nonetheless we aspire to bondage.
20. Force is the role of each other, in addition to the power of love.
21. Many people in the reorganization of their prejudice, they also think that he was thinking.
22. there are too many helpless in life choices. Society is just like the dead, always people involuntarily, insincere.
23. We are hyperopic eyes, blurring the nearest well-being.
24. had I so love you and love you so much, I have been stuck in time, love is over.

25. If you go first, do not blame me when he turned back to you too
26. As long as your feet still on the ground to do not take yourself too lenient; as long as you still living on Earth to Do not take yourself too much.
27. If you want to test my patience, please prepare your patience.
28. ... Everyone is odd to him when the time is ... is .....< br>
29. In our love, I've been playing the role of love, breaking up Do not ask me why when you break up, ask yourself.
30. Life --- school friends class 啦 .. .. .. Graduation friends leave friends mixed with enough of .. .. .. sorry friends .. old friends died ...
31. can not can not be together with it, in fact, life was not so long ...
32. In ancient times there is documented aliens, because something must

33. a person, place only so much, you can give only so much in this small circle, some people want to come in, there are some people had to leave
34. Many people, because of loneliness and the indulgence of one person, but more people, because one indulgence, and lonely life
35. You know God is not fair to me or you do not you or me and I can only more you
36. people people feel that the fact that it will always be far too short you may not see

37. mother said best not to miss two things, the last one home, car and a love you.
38. the time is still, is our flies.
39. I allow you into my world, but in my world you should not walk around ..
40. I love you, you did it shine, I do not love you, you nothing.

Thursday, March 3, 2011

China 3G Is Exceeding dystocia

 Saying a long time on the 3G in China, experienced a fierce battle 3G standards, issuing licenses rumors everywhere, and a long wait, the Chinese still hold 3G is still partly concealed. Although 3G networks have already entered the testing phase, can China the issuance of 3G licenses is still elusive. last year, the overwhelming information on the 3G, like hit, but this did not speed up the 3G era, this can not help but thought-provoking, what Exceeding Chinese 3G dystocia?
fact, the Chinese 3G dystocia behind, has a very complicated factors. For 3G, Mobile and China Unicom a positive attitude toward the two operators, telecommunications and fixed-line operator China Netcom has even two of the development of 3G as a turning point . In contrast, the attitude of the government is extremely cautious 3G, launched 3G shows the complexity of the incident. explore the root causes of the main reasons for China's 3G dystocia by the following factors.
3G application uncertainty < br> undeniable, 3G is a fire issue, and the prospects for 3G yet we can not see hope. Currently, the world's only 100 million 3G users, while the global mobile users up to 23 million, compared, 3G percentage of users is so small. global prospects are so bleak 3G, 3G prospects in China can be imagined.
to 3G high-speed Internet access seems to be a symbol of high-speed Internet access available in addition to outside, 3G applications there are other fresh it? SMS, MMS and other traditional mobile communications services, existing mobile networks can provide, 3G network popularity after the 2G era still provide services for the users, 3G What appeal?
for mobile operators, the construction of 3G networks require a larger investment. telecommunications industry experts said China 3G networks needed to fund the initial construction of up to 600 billion yuan, with the latter part of network maintenance and network coverage, 3G network construction in China will be an astronomical figure. such a high cost, mobile operators can profit when? increasingly rapid development in communications technology today, 3G is not yet universal, 4G has already started advertising so fast pace of development, but also mobile operators have to face a risk, after all, mobile operators are for profit enterprises.
huge investment, the application of homogenization, so that the application of China's 3G outlook is not so optimistic. At the same time, China also experienced 3G Who is the king of the 3G standards battle.
3G standards battle is not the result of China's 3G development
Another factor is that the domestic 3G standard of the competition so far to no avail. Just think, no standard prior to China's 3G network construction? The Government has self-developed 3G mobile phone supports the standard TD-SCDMA, and hope that the technical standards to the network speed, voice capacity and data interaction in the development of the Western countries for a resolution level of relevant technical standards.
From a technical point of view, TD-SCDMA technology standard are still some problems, compared with foreign 3G standards, TD standard does not account for any advantage. to the status of the domestic mobile market, the domestic 3G network is best to use the same standard, This not only reduces network construction costs, it can improve network quality. However, the status of the coexistence of a variety of 3G standards, the Government and mobile operators in the 3G standards are not unified views, resulting in the domestic 3G standard of the competition. However, one-year After many disputes, domestic 3G standard 3G network in what exactly has remained open.
course, mobile operators have begun to build 3G test network, which the future 3G networks use a standard, telecommunications regulators have not given a clear answer, which also delayed the development of the domestic 3G. In addition to the standard battle outside, 3G licenses are also constrained the development of the domestic 3G is a big incentive.
3G licenses issued reasons for the delay problem
3G license is not issued mainly due to the issuance of licenses related to the restructuring of telecommunications operators. At present, domestic Telecom, China Netcom, China Mobile, Unicom number of telecom operators, many operators co-exist in the market, there are also some disadvantages. the future, the domestic Once the 3G network construction, if several operators are still co-exist, is not suitable for the domestic 3G network development, precisely because of this, the Government will consider very carefully the issue 3G licenses issued.
In addition, China is a link with vast country, building 3G networks total investment of nearly 200 billion yuan, such a large investment, if not the existing telecom operators to integrate, each operator will be carrying a heavy burden ahead. in the telecommunications market is fiercely competitive Today, 3G network construction of this heavy burden for the telecom operators, is undoubtedly the result of. taking into account market demand and the specific situation of operators, 3G licenses will be delay.
3G network is not just a building huge investment in very large projects, but also a relationship to the future of telecom operators and 3G applications, complex problems, precisely because of this, China's 3G will move forward slowly, and this is the reason China's 3G dystocia. 

Wednesday, March 2, 2011

The human body has a self-healing Hospital

 The human body has a self-healing hospital
(directory)
a physicians strike, mortality mm iatrogenic diseases
II mm lamivudine moral of the story of modern medicine, doctors do not know the embarrassment of medicine < br> Third, the atypical pneumonia that medical treatment on their own treatment of the human body has a self-healing mm
four hospitals, self-defense system of human body surface mm table cards, Ashi points, ear acupuncture and surgical disease
(a ) on the treatment of colds mm table card
(b) on A is the treatment
(c) of the ear and put cholera treatment
(d) Lenovo
five surgical patients, patients physician teachers mm physician's medical knowledge is secondary to the
from six clinical and maintain the body's healing sick hospitals mm Some worth noting
(a) any time to mess tonic
(b) the indiscriminate use of Western medicine and proprietary Chinese medicines, particularly antibiotics
(c) must be carefully weighed before surgery
(d) does not mess with antipyretics
(e) any drugs are not more services Jiufu
Conclusion
the human body has a self-healing hospital
【】
Pan Pan Fu Fu, male, 1935 years old, self-study Chinese medicine in 1961. after the teacher was the old Chinese city of Wenzhou, Fang Ding, such as Hu-day tour, Gu Zhen-Sheng, specifically on learning clinical .1981 published the elderly. birth, old age, sickness, death, this is the law of life. death is something nobody can avoid. But to live a good life, to live in quality, less sick. With the disease, we all go see a doctor. to know: will a disease, the doctor can cure; the disease will die, even the best doctors, then a big hospital to no avail. one more thing: no matter what the disease is good medicine, only the ; the disease is not good medicine. old and sick increased, disease resistance is also poor, and this is unavoidable. But we can learn health-care knowledge, master the laws of health, live several years longer and live a quality .
a physician strikes mm iatrogenic disease mortality, according to Shu-Chen
Doctors go on strike 52 days, there is a known side effect of the unusual l r rate has dropped by 18%. University of California Professor of the Medical Affairs Section Mill? Roe Dr Mo secret investigation after the city's 17 hospitals reported: During the strike, each hospital an average of 60% reduction surgery. The same situation in Israel, the Israeli national doctors strike in 1973, a period of up to one month, according to statistics from the Association of Jerusalem to bury the national death toll for the month decreased by 50% In 1983, Israeli doctors go on strike again, a period of up to 85 days, according to Slater and others in the UK, due. Baume Dr. Rath by doctors strike for 80 years and the survey of mortality: mortality decline and doctors is proportional to the length of the strike date. For example, in the Canadian province of Manni Ba Ba Tao doctors strike for two weeks, the death rate dropped to 20% of doctors in British Columbia strike 3 weeks, the mortality rate decreased to 30%, doctors strike in Israel 85 days, compared with the mortality rate dropped 50%. Republican Journal poisoning killed too deep. This is caused by iatrogenic disease.
these reports that we can not over-confident drugs, I believe the doctor. how to do what? believe in themselves. The principle of human disease-fighting, has always been on their own, rather than rely on doctors or drugs.
II mm lamivudine moral of the story of modern medicine, doctors do not know the embarrassment of drug
2003 年 25 January 12, hospitalized for a month, the body a little improvement. brother Tian discovered a new drug called lamivudine, reportedly is The latest, most effects of the drug. Tian bought a 2-to give his brother, Tian Wei bought a 4-in-themselves. medication instructions on the description of the drug is an inhibitor of hepatitis B virus polymerase produced the drug. polymerase of hepatitis B to be used in viral replication products, therefore, can inhibit viral replication, the condition will not increase. but manual explains, began taking up and had to eat can not stop long. A drug stopped, the virus is easy to mutation, an outbreak of replication, lead to death.
before taking the drug, Tian Wei liver function tests done, in addition to higher transaminase, the rest are normal. It is said that 10 years there will not be life threatening. However, he served more than 20 days after Lamivudine , began vomiting, diarrhea, get out of bed. anxious up his father and asked: much? on a doctorate; but dangerous drug to judge intelligence is poor. because they do not know if has to eat, and eat in the end to life, we can determine the drug can not be used. No matter how strong the brand pharmaceutical companies, they should know that drug companies can not make some people a lifetime of medication experiment. their next bet is to himself as a long-term application of the test drug product! have lost a test without the risk of victory! live life had to guard against virus outbreaks. they do not ask: There is a long-term can be suppressed by microbial drugs do?
, of course, the brothers are anxious, so the teachers, fellow ask. the answer is, The medication guide to do. . He has been dehydrated, bleeding and death. Tian injustice that his brother died, so a month to see the good. hepatitis at the International Conference on Gastroenterology and Hepatology, Singapore General Hospital Dr Zhou Yunjing that: l There is evidence that some of hepatitis B patients taking lamivudine (lamivudine), the variation caused by the outbreak of viral hepatitis, lead lives of dying, the situation is more difficult than the original. r at home and abroad have a considerable number of side effects caused by lamivudine increased the original liver disease deaths reported and discussed. Ding cause vomiting, diarrhea, bleeding died of reports. Hangzhou family members also got the drug from the New Zealand English manual, which indicated: , Drug guide the state: Lamivudine is not completely cured of hepatitis B, and its long-term effects are unknown. Lamivudine is the world's top companies company did its reputation no doubt. Therefore, the families of dead patients Shanghai has sued the company and lost. the world's existing 350 million patients with hepatitis B, China accounted for 1 / 3. Therefore, China is the company largest customers, annual sales amounted to 800 million yuan. that number of people taking the drug, to the company profits is difficult to count. this words. It can be said: Now all those who are at risk taking Lamivudine state of, what day the virus mutation, outbreak, are difficult to predict. why China did not write the instructions for these aphorisms? is the management's negligence or by the company dragged into the water? now all the medication have been tied in the ship. administrative management authorities should hold accountable those persons responsible as soon as possible.
Tian Wei tragedy exposed a major flaw of modern medicine: Doctors do not know all the doctors of drug mm guide to treatment by drugs. The package insert from the pharmaceutical businessmen out there. a school to do MD Medicine, but because of drugs problems and guide his life. his taste he has not become a doctor, if the daily clinical doctor, his statement with reference to the drug problem, it would have consequent number of people killed? Tian Wei does not know the knowledge to use lamivudine, and did not know more than his father; of his teacher, fellow, read the instructions are the same people who use drugs mm Ph.D., postdoctoral fellows, all such . If the drug trafficker out of the moral questions, the patient to the hospital to see a doctor, prescription of drugs may be potentially dangerous. at the most recent update of the rate of drugs during this time, healers and the chief physician of the drugs have become the same ability to level. No wonder many hospitals are now conveniently located clinics, so patients themselves report the name of the drug or test items, the doctor sat there just to write instead of the patient. This clinics, play what role? is nothing more than to earn some money !
no one would have thought that any inhibition of virus long-term use of drugs if the patient is bound to force a result of virus mutation users lives at risk. because the virus is also a life form, it can not long be suppressed. In order to the proliferation of race, it will certainly surpass inhibition. TIAN Wei's death is certainly not drug toxicity, the only explanation is that the research physicians warned Zhou Yunjing: the virus to mutate rapidly, and the outbreak caused death. Of course there are many who will not happen straight away this situation, because the human innate immune function of individual differences can not be expected. Since the long-term efficacy is unknown, said the drug can not stop taking the beginning, that this level of the a problem, timely compensation.
Third, the treatment of atypical pneumonia that medical treatment on their own mm in the human body has a healing hospital
SARS epidemic that time, I see a CCTV report said, Guangzhou Military Region, a 70-year-old doctor, because they have been involved in the rescue of SARS infected patients, the condition is very serious. he thought already cured patients, who must serum with anti-SARS virus. He believes that use of this serum , will be able to cure himself of SARS. many of his colleagues think that this is very dangerous, to discourage him not to do it. because the foreign protein in the human body has a natural rejection function, there may be life-threatening things happen. He insisted on his practice, the results recovered. This shows that the human body for any violation of microorganisms, can naturally produce anti-virus serum. SARS mortality rate in patients with six per cent of the total. The mortality rate shows a nine per cent Fourteen patients were able to Kangde Zhu SARS SARS virus. because the world has not invented a drug to kill the SARS virus, all methods of treatment is to help the body are nothing but prolong life, to gain time to produce anti-viral serum.
SARS patients come and gone, humans simply not prepared, so it quickly became popular, the world does not prepare the corresponding anti-SARS virus drugs, will have so many people died. However, Since then promptly take effective measures, many patients are back to save us from the dead line. You can believe that these people are not our drug cure, but they are cured of their immune function. some of our therapeutic measures, such as infusion , temperature, oxygen, suction, etc., but delayed the patient's death. which is a healing for the patient to the hospital for the production of antiviral serum of the time, so that the patient back to health. If the patient is not capable of producing its own anti-virus serum, So, death is inevitable. I now tell you, is to pass my introduction, so we understand how to cherish and protect our bodies the hospital, from the gratuitous ruined.
my niece Wuhan Tongji Medical University of Health and the technicians, but also graduate students. SARS, she came a E-mail, asked me to move closer to the SARS preventive medicine what had just for her. I told her not to believe in a prescription for the prevention of SARS. That is the central Mongolian State Medical Board leadership. Health Minister and Beijing vice mayor was dismissed and that the central leadership pay close attention to SARS prevention and control, the most perplexing medical bureau, said that they actively take measures like those the Ministry of Health bureaucratic malfeasance. Because of this, it came up with a ridiculous thing to so,
this, I deliberately made a the diagnosis and treatment, vary from person to person side, thousands of thousands of square. Therefore, there is no ready-made SARS prevention prescription. This article was published a few days, newspapers reported that ; event. then have many said, susceptible or should take. I think these professors, the experts did not expect their conversation in the desecration of academic medicine.
Fourth, the self-defense system of human body surface mm table cards, Ashi points, Clinical and surgical ear disease
decades, there are several issues seem to consistently tell me an important message: the body surface has a very strong self-defense system: 1. most of the disease are fever, and, basically chill fever (fever medicine called a card table); 2. There are some sick patient's body will appear Ashi point, the use of treatment A is the hole, the effect is particularly good; 3. boil, carbuncle, gangrene, boils, Sheer, measles, rubella, herpes, etc. will be made in the surface, if the V, big trouble; 4. learn all the Chinese medicine treatment: typhoid fever, febrile disease, or plague, we will find that diseases are from shallow into the deep, from the table to where a mass change top-down way. This shows that the human body for disease, that righteousness and evil struggle, the body is bound according to their ability and needs, set round after round of points and the corresponding methods. ancient man has been able to reproduce so far, not because of disease die without sons, it is because they have a strong inner surface defense system and the meridian, Meridian, can be used to treat a variety of external or internal disease.
We must know that they have the defense system, and defend it should be noted, do not let it hurt. now very popular cold medicine. These drugs are mostly striated muscle relaxation, ie sweating pain medication. human skin muscle, known as striated muscle, which plays a role in defending the body, often using the relaxation of the drug, it would undermine the automatic closing function, affecting the body's self-defense capability.
(a) on the treatment of colds mm table card to get microbial invasion
fever is caused by a cold: cold virus is a life of low-level proteins. When they enter the body, the beginning of reproduction, human self-defense (immune system) function immediately know that these are foreign bodies, started to take action immediately: First off the skin with to dissipate the pores, so that the temperature rise to a certain extent. viral encounter high temperatures, to reduce or lose the ability to reproduce. body temperature, stimulate the body mass production of white blood cells, some of which mark cells, the virus will take every a mark, and then let the many attacks cells and macrophages to destroy the virus. from generation to wipe out all the marked cells the virus, take some time, called the process. Some people see the children of a fever, but only a fraction of the body temperature immediately use of antipyretic tablets, antipyretic injection needle, which is extremely wrong.
for the cold, the past, we in the unit, the doctor will we say, do not take medicine, drink plenty of water will be good. Why did the hospital The doctors, out of a lot of drugs? This is called a health care corruption. eat these drugs is not only useless but also harmful. Some people might say: sick take medicine, not sick, you should not take medicine. you take medicine when fever, heat receded also eat these drugs are wrong. Therefore, a lot of drugs, when the heat off, heat back out to a useless drug, eat not only useless but also harmful. In fact, many people do not take medicine is also good. What kind of reasoning is this? many patients would have been good, do not take medicine to eat does not matter, of course, do not take medicine well. sick do not take medicine, let it heal, not only do not need to take toxic drugs Solution the body's own immune function also requires frequent use, without the waste. Every medicine has side effect. eat useless drug detoxification to bear the anti-inflammatory medicine will harm the liver and kidney function. good cold today, but compromised renal function, equal to the increase in the detoxification burden. had liver and kidney function of poor people, bad consequences.
and medicine to the philosophy of fever style analysis: is the surface heat or in the heat; is Xure or excess heat; a table or a table and Hot Hot hh so real, and finally decided to prescriptions. reason and law, parties, drugs with great accuracy, not self-contradictory. recent I read several different Western views on modern medicine, but with my similar views.
fever, nasal congestion, runny nose, sneezing, coughing, sore throat. These six, called the upper respiratory tract symptoms of Western medicine, Chinese medicine is called table cards, or on the coke card. in such a symptom, system called the common cold. flu is now the most common diseases. However, this term is not very appropriate. However, it has been established by usage, we will have nothing to say, the wrong it. Western medicine into the cold viruses, bacteria types. It is categorized according to etiology. another stomach-type, neuronal, respiratory type of classification method, based on the performance of the symptoms to classify. These categories seem to in the therapy of not very great. because all the Western medicine is known as a cold, fever-based therapies, basically using antipyretic anti-inflammatory, not much changed. while the Chinese, the change is significant. In the above six symptoms such as fever are high and low, with or without sweating, without evil wind; stuffy nose and has a headache, running nose the color and shape; cough, expectoration, color shape, and the ease slightly; throat to look at parts of color, swollen tonsils hh whether different combinations of all projects, it is necessary to open a different prescription. Traditional methods of this drug, unlike Western medicine or remedy against the pathological cause of treatment therapy. but a good and evil as the disease the phenomenon of cross-competition, that is righteous resistance to disease expression, impose the appropriate herbs to support the righteous struggle against the disease, the reaction force, greater than the force, overwhelming evil.
(b) on A in the treatment of
acupuncture treatment, there is a particularly effective points, Mingjiao A is the point. Ashi no fixed location, is a sensitive point of tenderness. life, some patients are generally uncomfortable in some parts of the body, or pain , will correspondingly appear somewhere on the body surface one or two tender points, that is particularly sensitive areas of pain. according to the tender spot, will feel a sense of relief body pain. This point is called Ashi points. Ashi points and called the day should be points. I mean this is meant by God with the problems caused by the corresponding acupuncture points.
who has the disease, and most of the performance is pain. Therefore, we usually talk about the purpose of treatment is to relieve pain . Disease and pain are always linked. body pain occurs, if that tender points on the body surface, acupuncture, or press, the body's pain quickly disappeared, and this is the treatment of Jiao.
There are many diseases in vivo , found a tender spot on the surface, or other specific performance, the use of moxibustion of these surface points, or acupuncture, acupressure, so that the body to heal disease, known as Ashi points. Ashi tells us , the body surface there is a good information system is waiting for barriers, depending on the needs to outsource tender point solution or a different surgical diseases.
Chinese medicine, ;) in a continuous loop. If a certain place where barriers, block, will produce a corresponding pain. Why does this place run by the air barrier, blocking? because something has gone wrong. what the car was stuffed tubing to live, car is not up, but it will not pain. Pain is unique to biological phenomena in vivo. tubing obstruction is wrong, pain is not wrong. on the human body is the same, the pain is not a fault occurs somewhere, is wrong with that parts of the block will not work. the pain can also be said to be a signal that tells us the place where the arrest. see Pain has its two sides: First, it is a place where the performance problems, so we feel the pain; II Pain is something wrong with the body of this unhappy place, tell our brains to overcome the problems. So have a tender point, namely, the emergence of Ashi points. Ashi points after receiving the appropriate stimulus, the body's pain quickly disappeared the. means pass, does not hurt. this place blocks were overcome.
Ashi Why can eliminate the pain so rapidly? I think Ashi receiving external stimulation, the activities by the gas is amplified by the continuation of the block at through the air, then pass out. The gas block is different from the blood. blood is visible material, the gas is not visible features. I said block is interrupted, then do not up the meaning. Ashi points by immediately after stimulation Why pass it? This shows that the human body is a very complex system. this system, there are a small self-help system. When run blocked by the gas, A is the point is that it early to set a good method of self-rescue.
no ancient human medicine, because of illness with pain.'ll want to massage the pain, so that the tender point of the push to eliminate pain. experience is gained with the therapy, on the interpretation of the meridian theory.
(c) treatment of ear acupuncture treatment of fever and release of the ear is measured
disease treatment is the development of Ashi points. It was found that there is a helix as the volume V in the uterus infants. this baby every point, with the human body corresponds to certain areas. In the helix on the discharge through a small needle stimulation, measured by a particularly sensitive point, this point can either be used to determine the corresponding parts of the disease ; also use acupuncture to treat these diseases. This phenomenon tells us, 1. the body's overall circulatory system is composed of several small systems .2. the overall composition of these small systems and the corresponding contact .3. These small systems Point A is the same phenomenon exists. However, it's feeling more small, harder to find .4. If we can help most sensitive instruments can detect and discover not only the small body systems and their be helpful to the acupuncture treatment.
the human body there are various circulatory system, the most clear than blood. We know that the blood circulation path, do not know why the blood circulation, what is up with it to go ? mentioned in modern anatomy blood circulation, however, speaks not entirely, there are many phenomena can not explain, for example, let fever. cholera patients are mostly unexpected. strangulated intestinal fever, sudden acute abdominal pain, like abdominal intestines were twisted together in the same; cold fever, a hot day like at the snow and ice, cold chattering teeth; hot fever is the body, such as fire, antipyretics have no effect; reduce fever feet on the foot of the tension reduction, such as the spring to see hh it is very dangerous, a few pin down immediately predicament. Why is this skin a few needles and some bled, you can immediately see the effect? these, we can not find the answer from the Western anatomy. The truth is that by the gas interruption will occur suddenly made dangerous symptoms. hemorrhage to produce bleeding point gap, the gap near the infiltration of blood use, so re-connecting broken by the gas. We say that with a blood gas to go, in turn, with a blood gas left. blood are complementary. Chinese speak of In the do nothing until completely decomposed before incision and drainage. the body is not only a long period of suffering, but also a large number of loss of human tissue. Although what they think is pus bacterial infections, and may indeed be a microscope to check for such bacteria. but why antibiotics in the initial case is invalid, is worth pondering. carbuncle is a deep muscle ulcers, occurs during the pain is very severe. beginning at birth, from a sore point on the skin, such as the white bubble-shaped head, pus, move there roots, joint pain, hair elsewhere. If we can at this time with Amy, a few fire moxibustion, it will not grow up. Again Health boil. boils surgery is a very stubborn disease. there called pole boil, and parts are in the shoulder, where farmers, rural areas is much more; have called Nine Thirteen Sun, and multiple in the back of the neck area, heard the name that you may know it is a nagging chronic problem. Some people were born after another many years. just a sore point since only gradually swelling pain, completely corrupt the pus, the pain was relieved. but the second they come up. sometimes two or three-day hair with. If we can just send in the red dot moxibustion with moxa or two when the fire will no longer swollen fat pussy. relapse, and then moxibustion, not made up. This gives us a question worth considering: does not come out? the pain and expense of the body surface of the tissue to replace the heavier body pain and muscle loss. (that the Chinese term of > use of Ashi points proved the efficacy of treatment and it within the human body has a very strong, with automatic adjustment of the system, A is the point of such a mechanism to regulate the activities of choice, known as A is the arrangement. by Ashi points, treatment not only good, but also to avoid the medication, injections, the hidden dangers lurking after surgery. A description of the disease within the treatment of external treatment of all the best treatment method. there is a famous doctor of Wu Qing machine, is a experts outside the government. There are many diseases can be cured outside the disease. can be considered, A is the best treatment is an external therapy. outside of drug treatment than cure disease, there are great benefits. how to use drugs regardless of There are always more or less harm to the human body. The external treatment, even to use some drugs, very few can be absorbed by the body surface, the body's detoxification ability using only very small, we can rule out, therefore, generally does not cause injury. More importantly, it is a load, will lead to immune sensitivity and the increase in autoimmune diseases.
five patients physician physicians teachers mm from the clinical medical knowledge is secondary to the
be seen from the Ming and Qing Four physicians medical treatment, the side and insight, has been limited by the surrounding environment. Hejian main heat Liu, Li Dongyuan main warming, the main Chu Yin Danxi, Zhang, and under the main. different environments have different opinions. Life is short, so for decades to quickly in the past. Thus, knowledge of the clinical treatment of physicians is very limited. to do medicine, and must be clinical to learn something. diseases are complex and changeable. I have often heard some doctors say a young patient with a good kits that kind of thing is really worried about him. For my own part, saw the disease for decades, even the common cold, flu, runny nose, sneezing, after the drug will not say from experience, can only wait for the patient after drug feedback. drug to a patient's body among the disease conditions unpredictable, physicians have a lot to any brilliant insight is not a disease and possible errors. the patient and the physician can not demanding blind faith. clinical treatment and far from book knowledge . carries it and swimming compared to: read a lot of swimming of theory, if there is no water, they think they have the ability to swim, which may sink into the water. The doctor of clinical treatment, and of course more complex than swimming.
We are in the clinical, often they will encounter many patients regardless of the method used is not always effective, but often it will be a unilateral one thing at once cured. doctor, not a disease can rule. From the Chinese the perspective of disease phenomena, phenomena are the cause of any disease increases reflect the ability of the body to adjust. precisely because the cause of many, the difference in ability to adjust the body, therefore, have the disease, people can not imagine the performance of the complex. different clinical and business , business to sell goods, is the real thing, you can guarantee a shot hit his chest; clinical medical treatment but no matter how much the hospital, no matter how high the doctors office, no one dare not give the patient s safe; say I must be able to cure a disease physician , not to buy plaster is a liar.
each patient treatment, clinical trials are made to physicians, are to improve the clinical experience of physicians use. Each treatment of patients should know: no matter how knowledgeable physician knowledge, experience How rich, every clinical prescription, are not hundred percent sure. Any physician, and only through clinical practice, to accumulate experience in medical treatment. Maybe some people think that my words were wrong: obviously he was sick to the hospital for treatment, how to give physician when the test? people do not know the complexity of the process of healing diseases, and clinical medical knowledge is limited. MD drug treatment, is These drugs can be employed to treat a disease; physical adaptability of the drugs used, otherwise, what does not exist allergic reaction like a. So, I said that the patient is a physician teacher. physician clinical long time to see more patients, or , to learn more things (experienced), the disease rate and steady and strong, people are looking for old doctor was a doctor. any of the clinicians, clinical experience must be recorded every year, will be the rapid accumulation of experience in the treatment, treatment before will rapidly increase. assess the merits of a physician, as long as by this point, can be clearly distinguished.
only to the treatment of clinical knowledge. Thus, patients seeking treatment from the patient's point of view is In order to relieve pain; from the perspective of a physician to an increased opportunity. Although the objective ...

Tuesday, March 1, 2011

How to shop in Taobao all the tutorial steps and process skills

 How to shop in Taobao all the steps and process skills tutorial
:2009-11-23 23:40:51 Source: Author: I Laiyueliangju
It Cye.com.cn data, Beijing, Shanghai and Guangzhou cities in a total of C2C online shopping nearly 200 million consumers, network marketing has become another new economic and job quietly rising. There are many staff quit their jobs, professional shop at home, their average monthly income 3000-6000 yuan, many of monthly income of up to million more than the seller, because the easy, flexible and convenient trading process, penetration of Internet sales and purchase of each of us lives!
see many online famous case, we heart out? for new friends to learn how to own a shop Taobao it? Sakural1 explained in detail below, the teaching which would like to shop in Taobao hands but do not know how friends How to shop in Taobao! real life began Taobao!
one shop preparatory work, out of a successful first step
, account registration
1, fill in the information: We visit: www.taobao . com page, click on the top ! now follow the steps below to activate your account! a! e-mail will be your Alipay account!
Second, understanding Alipay (Alipay information from official website)
1, what is called Alipay?
Zhejiang Alipay Network Technology Co., Ltd. is a leading Online payment service provider of Internet business, the world's leading B2B website --- Alibaba founder. Alipay (www.alipay.com) is committed to providing a variety of Chinese e-commerce safe, convenient, personalized online payment solution.
Alipay trading services from October 2003 in Taobao launched just two years time, quickly became the most widely used online secure payment tools, loved by the users, causing the industry's attention. users covered the C2C, B2C, and B2B areas. As in June 2006, use Alipay's user has more than 20 million, the total daily trading day Alipay more than 40 million yuan, day trading amount in more than 25 million document.
pay Po huge user base to attract more and more active choice of Internet business products and services integrate Alipay, present, except for Taobao and Alibaba, the support the use of transaction services, Alipay had more than 200,000 businesses; cover the virtual game digital communications, business services, air tickets and other industries. Alipay these businesses enjoy the services, but also have a great potential consumer market.
Alipay its payment in the field of advanced technology and e-commerce, risk management and control capacity of banks and other partners to win recognition. now and Commercial Bank of China, Construction Bank, Agricultural Bank, China Merchants Bank, VISA and other major commercial banks and other major financial institutions, international organizations, to establish a strategic cooperation, as banks on the Internet payments and very trusted partners.
Alipay the process of trading is a pioneering development of the Internet, but also a milestone in development of electronic commerce. Alipay brand security, integrity Ying won customers and the industry alike. Alipay been assessed online payment for 2005 Best Choice Award, the most innovative products in China in 2005, Consumer Safety Award in 2006; while also Alipay China Internet Industry Survey 2005 to obtain listed 50 brands of China's Internet industry, and in 2005 the title of China's most creative companies.
electronic payment industry in China has just started, Paypal online payment credit system will be established to create more powerful, more robust system online payment platform and continuous efforts.
2, the security of the transaction process Alipay
3, the benefits of
Alipay up the benefits of using buyers:
money will pay for the payment of treasure, receiving satisfy, pay to the seller, safe and secure
do not have to run a bank transfer, online payment online, convenient and simple
payment is successful, real-time arrival, the seller can immediately delivery, quick and efficient online
pay transaction fees to use the benefits of free
Seller:
no longer have to go to the bank audit was, Paypal payment to tell you whether the buyer can be shipped immediately, worry, effort, time < br> clear the accounts, transaction records management to help you clear the transaction status of each transaction, even if there are multiple buyers to import the same amount is also able to distinguish clearly
Alipay certification is to ensure the credibility of the seller
Third, activation Alipay
When you click provided by the mailbox name, password and login Alipay Taobao your password the same, not your email password.
Now we need to conduct their own Cye.com.cn Alipay account activation, click on Po Account ; save and immediately enable Alipay account ; binding Alipay bank card Many buyers and sellers like The information sent in from the buyers know that arrive with no payment.)
Note:
1, personal information submitted by the real names and identification numbers must be consistent on the name, please fill out personal information In this can not be modified after the submission, fill in error will affect your payments or receipts!
2, set Alipay account information, login password and password can not pay the same password for more and register, we need to keep in mind otherwise unable to complete the transaction! (it would be best off with a laptop, so forget or mistake)
IV personal real-name authentication
Alipay our own Taobao and Alipay account after account, we want to open shops selling things to pay the treasure must be certified. We selected individual real-name authentication Alipay Alipay individual certification requires three steps: 1, to submit personal information; 2, the identity verification; 3, bank account verification.
We open the www.taobao.com page, ID login, click on the top of the page Alipay certified personal real name, after we accept the terms of the interface will see the following chart, which is the personal authentication Alipay need three steps: fill in personal information r r a bank account to submit verification of identity documents
completed the first part of Personal Information: This step requires applicants to fill in the names of individuals (not change), contact addresses and landline or cell phone (can change).
second part of the submission of identity documents: This step requires you to submit personal ID card scanning pieces of ID card applicants to upload scans and ID number immediately after. Note: use the new electronic ID card IC card 2 sides need to upload up scan.
third part verification of bank account: This step is required to fill a bank account name, bank, bank card number, account opening branch name, bank, provinces and cities where such information because money is involved, please complete and accurate.
data is submitted, the first two steps status will change to: ;. In order to verify your bank card submitted is valid, will pay the company within 2-3 business days for your bank card on the RMB exchange wait for a dollar less than the amount you sure it sinks, then the third part of the state will change to: : bank card information you submitted on the balance of 500, when the state prompted to Upon investigating into the balance of 500.15 yuan, which indicates that you pay the company's bank card to exchange 0.15 million, you only need to enter the confirmation page, enter 0.15 per click to confirm you can!
Note:
1 , three steps must be consistent by the name.
2, during step 3, be sure to find out your card to the bank card balance.
3, for the convenience of your check card balance and after the application is successful Alipay Delta, I suggest you submit your online bank opened a bank card, to avoid the trouble of running the old bank. (of course, you can not open online banking, online banking is to collect as must have made the cost of not opening e-banking in person who is best for the bank counter inquiries and other business.)
above 3 through the audit, real-name authentication will be paid by personal treasure, you can as an independent The right to individual Taobao trading activities on the!
Second, shop for free, out of the successful completion of the second step
application and verification of the above, you just upload 10 items open for free Shop the!
how to upload how Taobao items? into www.taobao.com page, ID login, click on the page above When we click on the Enter the keyword in the search to be page. the specific circumstances of the items according to your own detailed product information visit.
baby items by landing the title, upload pictures, baby description, quantity, a price and location are based on the actual situation of items completed, you can add your own Oh, the art of composition, The new The average distance to determine. (you can refer to the specific choice of shipping logistics company's website provides detailed information Cye.com.cn on postage). other content for the system default options. All contents are finished, click on ; upload items Upload items. are subject to change, you can click the back items like Taobao two kinds of points, a price that is the price you set is the actual purchase price of others directly, and the auction starting bid price is the price from your start within 7 days or 14 days have buyers bid, 7 days or 14 days after the highest bidder to get your items. because there are many ways to learn the auction, so shop early, it is recommended to beginners Buy From seller items.
2, carrying goods shelves, we need to items classified in Taobao, the proposed classification of our beginners try to choose more to the point, because Taobao system will automatically trade names of keywords to scan the items on our work, if too large, then the wrong category, we items will be automatically shelves, when the natural quarter, due to rules violation of the Trade publishing, a total of over 30 transactions will be penalized 1 week limit, at least 60 transactions a month limit.
3, recommended seller as far as possible on the items in their own personality to the name change, such as the former name of the modifier, etc., this can increase the rate of trading turnover.
Third, the framework build shops, out of the success when we click on the third step
r Choose the type of item you want to sell a large category in the to the shop after you interested in trading turnover rate can be increased!
again later, we can upload your own shop a standard image can improve your rate of store browsing. Currently shop gif and jpg support standard image format, the size limit in less than 80K, size: 100 * 100px. You can search under the size of the individual pictures will be friends with photoshop can also be according to their own requirements. pictures are ready, click Browse, the picture can be passed up.
Finally, we can own We are rolling shop bulletin board, so buyers into your store can see you want to publish the store information, such as what new things into the new, what benefits, and write your contact information, buyers want to buy articles and your links. a personalized shop notice, to attract the attention of buyers, to achieve better sales results.
all are completed, we click building that the above contents are available through the shop others feel that you do relatively large shop and do more professional, we can refer to the Shooting pictures of specific items and their business skills, new sellers can refer to the experience of Taobao colleges, learn from each other, slowly growing!
sakural1 hard to write this tutorial, I hope for those who want to enter but do not know how to Taobao into friends will certainly help, tutorials, will slowly after the update, please keep an eye.
sakural1 think, Taobao is popular enough to e-commerce platform, in many e-commerce sites can do so a successful e-commerce in China is really a milestone. Taobao represents the development direction of Chinese e-commerce, it is worth more of our people to join in, joint research and development. I believe there will be more people living in Taobao in will grow together and Taobao, Taobao also believe that there would be a more successful and more to be proud of the progress!
online shop to supply the skills to find ways and pay attention to the problem
:2009-11 -23 23:46:16 Source: Author: I Laishuiliangju
business network Cye expert analysis: After determining what to sell, we should start looking for a supply. The reason why there is room for online stores, the cost is an important factor in the lower . mastered the supply of affordable, they possess the key to e-commerce business.
to apparel products, for example, some well-known brands are the national uniform price, the lowest in the general shop on the ground only half of the amount sold eight, and line can be sold for seven to tickets. and the Internet, apparel commodity prices are two to Qizhe mall.
So how do we find cheap sources of supply do?
1, act as a market hunter < br> close attention to changes in the market, take advantage of the sales go to find cheap sources of supply. Take the online sales of brand-name clothing is fire, the sellers are often seasonal or sale market in the Amoy brand of high quality clothing styles, and then resale on the Internet to sell, the use of geographical or temporal differences sufficient profit.
2, concerned about foreign products
foreign manufacturers if familiar, getting goods from the factory directly. In foreign trade surplus in a number of orders good things, most of which only 1-3 pieces of some of the goods, the design is often the next year or now the most popular, and the price is only 4-7 fold mall, very often 3 city, some of the backlog of inventory to buy the brand inventory backlog brands Many, some businesses simply to inventory all network marketing to sell full-time sellers. Kanjia if you have enough skills to a low stock price to put their hands down to eat, will be able to obtain huge profits.
3, to provide specifically for the supply of sites to shop Tao Tao Bao
published sources of information on the network, often because of pictures and detailed information for reference, so you can remove the pain of the trouble of commuting. and similar sources can also have a detailed comparison.
4, get the discount merchandise
foreign brands in the world abroad or the eve of the festival season, the price is very cheap. if the seller have relatives or friends abroad can ask them for help, get attractive discounts in online sales, even if the price of a traditional mall from 4 to 7 fold, there are still 10-40% of the profits.
5, wholesale merchandise
must be more to run local wholesale markets such as Beijing's Xizhimen, Silk Street, Hongqiao, Shanghai's Xiangyang Lu, Temple, not only familiar with the market, you can also get very cheap wholesale prices.
find the source, you can try to sell advanced about a small amount of goods, If increasing sales is to reconsider the purchase amount. On the Internet, some sellers and suppliers a very good relationship, often to purchase goods to sell later, so do not account for both capital goods and will not cause the backlog.
In short, whether it is through what channels sourcing, low prices are key factors. found a cheap source of goods, you will have a successful online store basis.
Taobao experts: business secret consignment shop online must
one who is suitable for dealers
1. Office of the civilian, civil servants, every day from nine to five working
a fixed time, the eight-hour working day in the office with lunch break , but not too many tasks to do, there are so few hours per day with at least look at a newspaper, drink tea and chat, the office can access, but only occasionally play games. because of fixed working time, to not go out and do any part-time, including part-time because the network can not be shipped, can only watch the network sigh.
2. in remote areas, suburbs of big cities, quite far from the post office and courier companies have refused to send pieces of local, network marketing, transportation is a big problems, low shipping costs, competition is undoubtedly a heavy bargaining chip, especially Internet sales, are often the best selling price of fifty dollars or so, or less of goods, if shipping to more than ten dollars, which greatly reduces the customer's desire to buy, if delivery is made even Cye.com.cn not only fast packet sent to the post office, surface mail, EMS, then the transport is more obvious disadvantages, peer competition, the purchase price and selling price of goods are similar, in this case the problem is often because the shipping was defeated in the fierce competition.
3. will not take pictures, do not do maps, small businesses do not intend to buy weapons shop series (camera, studio, photography lamps, etc.) stores.
4. started his network transactions, do not want large-scale investment shop, but also not a source of competitive advantage the owner. shop like this, the initial cost may be just a few hundred thousands, and before long, Zhunhuo will grow geometrically, unknowingly, inventory would be a huge number, such as non-professional stores, this figure may become a kind of pressure, not shop then a lighter.
5. There are old under a small, or newlyweds, beautiful new house has just finished renovation, in short, everywhere in the house is not suitable for display inventory, shipping boxes, shipping foam from the and other items of stores. at home once the regular delivery, clutter can imagine, even a small business items, such as our jewelry, the house is full of dust, foam, plastic packaging, scissors, etc., at home with the elderly and children, so not only do not clean, will be unsafe.
6. other reasons, there are not supply or delivery of the stores themselves.
Second, the consignment note any
1. Although the consignment of goods, but do not let customers know that you are dealers, first to adjust their attitude, not to itself as a psychological-air of the store, the sale of time to establish their own brand of self-confidence, on his own house, as their warehouse manager . self-confidence to face the customer, always remember that the home is your storage warehouse, the customer service is your home inventory manager.
2. Even his Zhunhuo shipping complex in relation to the number of goods categories circumstances, there will be other stock out of stock without knowing the situation, so the sales process, to keep to keep up with family communication, first ask if it is available to do a few re-sales of heart. to take my time on tenterhooks worry out of stock, commodity description in the big big plus, I Haihan. goods store on the picture with their standard, not to shop with their image to advertise on the home, in the description of goods used in their own terms, always pay attention to image and establish their own shop, so customers remember you, not your last home.
4. issued in the customer product status inquiries, do not ask the family, this is your task, because the house will fill Alipay delivery information, delivery companies will also give you a single address search , check it yourself is much faster than the ask, do not let the customer because you always wait for lazy or not confident, do not because they refused to do things their own to do, which led to dissatisfaction on the home of your.
5. Note that fill city, if only a business agent, simply put the changes into their store is located on the home delivery of the city. such as the agent of Wuhan's sister, while the goods sent from Changchun to address directly to the shop and Goods location written in Changchun, because the network marketing, you not matter what city it is important to let customers know where goods issue. Changchun do not have to dwell on the address written to explain why the issue of land and the owner of goods location is not a city.
6. and not to use the shop on the family trade passed the verification of this number, as if buying and selling the same number, the buyer will be found directly from the purchase history on the home which will cause the loss of customer base and customers do not trust, can be used to keep up a house just a few minutes the number of transactions, which affected a few minutes of work is great.
how to shop in Taobao purchase the whole process of how to make money
Time :2009-11-27 21:34:11 Source: Author: I Laiyueliangju
one shop before:
A. up
Member Name: the name is important, there features also allow other people pay attention to your name, remember you; what constitutes a feature of this matter of opinion, more taboo in the English name is long or no sense of a string of numbers, we crash are Chinese, although no lack of good English, but I believe that most buyers Taobao same as with the porcine (pig brain if it was wrong, please sea letter), English not too clear, a string of letters for me, with a meaningless string of numbers like N times may not be met can remember.
B.
application for certification to apply for certification: a small action, just a few clicks of the mouse, but it is necessary to wait a long time , and upload the best digital camera or card scanner card making (sweep) down, although there are ways to upload the fax card, but sometimes the quality is very poor facsimile, many people try N-times have passed, or obscure, can not certified, most sellers are a digital camera, take a clear picture should not be difficult:), and then wait three working days, the certification should be there The results, if for some reason can not be certified, Taobao's customer service will contact you yo:)
Taobao University: Certification is not a long wait for some time, this time the used to do? It is market research and learning to do when you, shop before the beginning of what can be a lot to learn, Taobao University is a good place, you need to consider, in addition to supply, as well as price, delivery, sale and other issues, and these issues, Taobao universities are able to find answers, draw some more experience of their predecessors is good.
II certified
A. purchase
certified the matter, but at the moment you can not shop yo, keep sale, 10 yo baby.
after several days of time to consider selling, on which the purchase, you can begin to do, Taobao university has posted a lot about the essence of supply, if you do not understand yo can flip through, experience, talked about the essence of living is also a need to read the post.
physical store or if you do not have very good sources, porcine brain suggest you sell some of the price is not high fashion gadgets, or have characteristics of the DD, Taobao buyers, mostly in the students and young office workers, aged between 15 and 35 more in, find a good product positioning and audience, you can start to visit a similar shop in Taobao paved, Senior shop more research to see their baby, sales, features, it is best to do Zhiyizhibi, baby best people I have yo
B.
baby into the back of the camera, which is Baby take a picture splendidly, and is not recommended supplier for the photos yo, real take pictures and make buyers feel real, but also reflect the intentions of selling the house, Taobao, many universities and repair on the camera photo the post, you can learn to learn, in short, is to do is to Mei Mei Baby looks, but the premise is true yet, easy to handle too much distortion of the photos, this may cause trouble in future transactions yo
Photos good shot, you can layer in the photo marked with pale watermark, the watermark of your name marked on (this time no shop, but should be a yo want a good name), so shop after, you should also be marked shop, This is to prevent someone steal your treasure map yo, if marked, was also stolen your picture, then you respect lucky, because someone in the shop to help you shop for free to advertise it
C . Baby Name
have beautiful baby figure in respect to the shelves baby, baby names have to play a good, think about if you are a buyer, if you want to buy this product, what would you use the key words to search for it, in addition to give the baby the name of the United States since an American, but also pay attention to the keywords used, which is to ensure that your baby is an important factor in the search to yo.
information:
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Yiwu jewelry wholesale purchase method of depth analysis techniques

successful online business is difficult because
publisher: zhanghui Published :2009-05- 27
network business is a lot of young people want to do, because he fit all, the capital requirements, low cost, experience, and so the conditions of learning, of course, only a minority of business success, most people failure or business more dead than alive. Why? To sum up, for the following reasons. Therefore, we must recognize the risks of Internet businesses in order to correct this a new thing, the face of the network business.
lead to reasons, there are many. but start a first step that sum up that there was no pressure, the target is not clear enough, the concept of barriers to entry are too low and not clear enough, is not it? Therefore, in order to online business success, I suggest that entrepreneurship is online friends: we must try to add some pressure on myself, but also must be tightly forced his eyes fixed on a project and a number of customers, but also to force yourself to fight a protracted war with patience, the only way you can venture through the Internet to get results:
First, is the online business environment is too relaxed, no pressure, so entrepreneurs are often completely rely on self-control to push forward their own, which might be the main reason for the success of online business it is difficult to ? Many online entrepreneurs are at home or the store business, with less exposure to the outside world, not as real as the reality of business survival crisis to face directly on the external pressures are not too sensitive. Therefore, it is easy to cause relaxation, but not easy to force yourself to work hard to form an atmosphere. It is difficult for a successful online business a big reason. I have a friend, do FLASH animation design. his original work in an advertising agency, I feel too much pressure of work, At the same time, they feel that it is easy to do this business. So, to resign their independence. He organized a few friends online and engage in a group, want to organize a virtual network advertising company, and we are sitting working on a computer at home. how the results of what? The result is less than two months to declare to give up. The reason is simply that we are too relaxed, the results are always able to fulfill specific tasks. even if everyone did Good works are collected up, and have always found it difficult to synthesize a qualified entity. This is not the serious consequences of stress.
Second, is the Internet start-ups face too broad, that many lost their way forward. I have the image of the open shop is described as