English for physic

... velocity For an isolated system, with no external forces acting on it, the momentum must remain constant -14- VOCABULARY  acceleration: thúc giục; (vật lý) : gia tốc  amplitude: độ rộng, (vật lý) ... way words in English are generally formed An English word can be divided into three parts: a prefix, a stem and a suffix Pre- means ―before‖; a prefix, therefore, is what comes befor...

Ngày tải lên: 21/11/2013, 22:49

... British physicist Benjamin Thompson (later known as Count von Rumford) in 1798 and by the British chemist Sir Humphry Davy in 1799 suggesting that heat, like work, is a form of energy in transform ... Between 1840 and 1849 the British physicist James Prescott Joule, in series of highly accurate experiments, conclusively confirmed that heat is a form of energy in transform and that it can caus...

Ngày tải lên: 09/10/2017, 07:55

... forces (This is an example of a pair of equal and opposite forces, as required by Newton’s third law of motion) The Earth pulls on you with a force (your weight) directed towards the center of ... substances independently of their volumes 12 The density of a mixture of two liquids usually depends on the ratio in which they are mixed The same is true for the density of a solu...

Ngày tải lên: 17/10/2013, 16:15

... however, bubbles of gas begin to form on the electrodes Those forming on the anode are bubbles of oxygen, and those forming on the cathode are bubbles of hydrogen (Adapted from English in Physical ... show that most of the mass and all of the positive charge of an atom are concentrated in a small region of the atom which is later called its nucleus For many years before Ruth...

Ngày tải lên: 20/10/2013, 03:15

... (S) for the same and (D) for the different a The frictional force is greater when the contact force is greater b The greater the contact force, the greater the frictional force a When the mass of ... and therefore has the same mass The equal- arm balance gives us a way of comparing masses of objects of any kind, regardless of their shape, form, color, or what substance they are...

Ngày tải lên: 20/10/2013, 03:15

... sum of the kinetic energy and potential energy of all of its molecules plus some other forms of energies A raise in ………… of a matter results from the faster movement of its molecules Some of …………….…………… ... a consequence of his theory of special relativity, mass can be considered to be another form of energy Thus the law of conservation of energy is really the law of...

Ngày tải lên: 24/10/2013, 01:15

... ………………………………………………………………………………………… ………………………………………………………………… 11 , /LIKE/, /, AND/THERE IS/ THE TWO light is a form of energy heat is a form of energy a close connection exists between light and heat ... wavelength (h/p) of any visible object is exceedingly small In fact, the de Broglie wavelength of anything much larger than an atom is smaller than the size of one of its atoms...

Ngày tải lên: 24/10/2013, 01:15

... advantage of boredom with interest in prospect of aim of/ in danger of/ in job of purpose of/ in amazement at difficulty (in) matter of anger about/at effect of objection to question about /of annoyance ... pleasure in /of anxiety about expense of/ in point of/ in satisfaction with apology for fear of possibility of success in awareness of insistence on problem in /of...

Ngày tải lên: 28/10/2013, 09:15

... result/consequence is; for this/that reason; because of this/that Example: In 1905, Einstein showed that as a consequence of his theory of special relativity, mass can be considered to be another form of energy ... the centers of negative and positive charge n Thus, the acceleration of the center of mass of the fragments (while they are in flight) remains equal to g, and the...

Ngày tải lên: 28/10/2013, 09:15

... report Types of prepositions 5.1 Prepositions of place: In/inside on/ on top of under(neath) above/over under/below up/down through off out of at next to/by/beside close to/near in front of behind ... pressure of the hydrogen are nearly the same all over the classroom for a short time 5.4 Prepositions with other meanings about according to against as/as for for by instead of...

Ngày tải lên: 06/11/2013, 23:15

... nuclear forces c both of the above Exercise 3: Decide whether each of the following sentences is true or false Write (T) for the true ones, (F) for the false ones and (N) for the ones with no information ... formation of the earth, it is not the main part of the earth (Uranium is not the main part of the earth (al) though formed at the same time as the formation of the earth...

Ngày tải lên: 06/11/2013, 23:15

... forces (This is an example of a pair of equal and opposite forces, as required by Newton’s third law of motion) The Earth pulls on you with a force (your weight) directed towards the center of ... Cơ học More broadly, the branch of physics which seeks to formulate general rules for predicting the behavior of a physical system under the influence of any type of interaction...

Ngày tải lên: 22/01/2014, 15:20

... Architecture(computerscience) 10 Linguistics Biology 11 Mathematics Chemistry 12 Meteorology Earth Science 13 Physics Economics 14 Political Science Geography 15 Psychology History is a branch of science which/that Section ... ………………… 10 x in Rx is read ……………………… ………………… ………………… 11 x2 is read ………………………… ………………… ………………… 12 x3 is read ………………………… ………………… ………………… 13 xn is read …………………...

Ngày tải lên: 25/01/2014, 23:20

... following expressions f = E = δT 2 LC 2 f P y = W0 F 4πR μ = 4π × 10−7 Hm−1 C = L R + ϖ L2 ⎛ 2e ⎞ v2 = ⎜ V2 ⎟ ⎝m ⎠ σv u = K Ws = σ = Myc P + I A 10 y = 4Q R2 − y2 ) ( 3π R II) Adjectives order ... work Within the frame of the relativity theory, demanding a formulation of the laws of nature independent of the observer and emphasizing the singular role of the speed of light, gravi...

Ngày tải lên: 26/01/2014, 00:20

... has a density of 13. 6g/cm3 This means that a cubic centimeter of mercury has 13. 6 times the mass of a cubic centimeter of water Substance Density (g/cm3) 37 Gold 19 .3 mercury 13. 6 Aluminum 2.7 ... relative to the density of water 10 This …………… that a cubic centimeter of mercury has 13. 6 times the mass of a cubic centimeter of water Exercise 3: Decide whether each of...

Ngày tải lên: 26/01/2014, 00:20