technical english for students of physics

English for students of Physics_Unit 7

... action of forces. Cơ học 2. 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 ... Einstein’s theory of gravity. In 1915 Einstein formulated a new theory of gravitation that reconciled the force of gravitation with the requirements of his theory of special relativity. He proposed that ... Dictionary of Physics, Publishing House of Science and Technology) KEY TERMS Acceleration due to gravity (acceleration of gravity) (n): the acceleration imparted to bodies by the attractive force of...

Ngày tải lên: 17/10/2013, 16:15

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English for students of Physics_Unit 8

... unknown. For example, in analyzing the spectrum of minerals found in the water of a certain spring in Germany, two lines of unknown origin were found in the blue region of the spectrum. This bit of ... 43 few drops of sulphuric acid are added to the water, however, bubbles of gas begin to form on the electrodes. Those forming on the anode are bubbles of oxygen, and those forming on the ... positive charge of an atom are concentrated in a small region of the atom which is later called its nucleus. 2. For many years before Rutherford developed the nuclear model of the atom,, Physicists...

Ngày tải lên: 20/10/2013, 03:15

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English for students of Physics_Unit 9

... 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 made of. 2. ... Write (S) for the same and (D) for the different. 1. a. The frictional force is greater when the contact force is greater. b. The greater the contact force, the greater the frictional force. 2. ... match, and we know the mass m of the (10)…………. . If we know the value of g for the location of the balance, we can find the weight of the body with the following formula: W = mg. GRAMMAR IN...

Ngày tải lên: 20/10/2013, 03:15

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English for students of Physics_Unit 10

... 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 conservation of mass-energy. ... directions. 4. ………… ………… of matter equals to the sum of the kinetic energy and potential energy of all of its molecules plus some other forms of energies. 5. A raise in ………… of a matter results ... faster movement of its molecules. 6. Some of …………….…………… done frictional forces helps increase the internal energy of matter. 7. Much of the energy released from the …………………………… .of gasoline or...

Ngày tải lên: 24/10/2013, 01:15

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English for students of Physics_Unit 11

... theory. Classical physics accurately describes the behavior of matter and energy in the everyday universe. For example, classical physics explains the motion of a car accelerating or of a ball flying ... 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. For example, the ... therefore momentum, of particles is very small. Particles the size of atoms and electrons have demonstrable wavelike properties. One of the most dramatic and interesting demonstrations of the...

Ngày tải lên: 24/10/2013, 01:15

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English for students of Physics_Unit 12

... pleasure in /of point of/ in possibility of problem in /of worry about prospect of purpose of/ in question about /of reason for satisfaction with success in surprise at task of work of ... and determining the age of a. the rocks of that time b. some kinds of rocks of the time c. a special kind of rock of that time 5. Geologists use the result of paleomanetic measurements ... universally applicable law of physics, but rather describes the behavior of a limited class of solid materials. The historical concepts of magnetism, based on the existence of pairs of oppositely charged...

Ngày tải lên: 28/10/2013, 09:15

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English for students of Physics_Unit 13

... action of opposing forces, but recovers its original configuration when the forces are removed. Tính đàn hồi 2. The existence of forces which tend to restore to its original position any part of ... is; for this/that reason; because of this/that Example : 1. In 1905, Einstein showed that as a consequence of his theory of special relativity, mass can be considered to be another form of ... 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 center of mass of the fragments...

Ngày tải lên: 28/10/2013, 09:15

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English for students of Physics_Unit 14

... 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 because of ... amount of charge such that a force of 9.0x10 9 N occurs between two pointlike objects with charges of 1 C separated by a distance of 1 m. 152 The above writing is a good example of a research ... without mechanical motion is the basis of the electric transformer. A transformer usually consists of two adjacent coils of wire wound around a single core of magnetic material. It is used to...

Ngày tải lên: 06/11/2013, 23:15

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English for students of Physics_Unit 15

... same time as the 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) Or : ... was formed at the same time as the formation of the earth , but it is not the main part of the earth. You can not write : Though uranium was formed at the same time as the formation of the ... examples of sentences with alternatives that may be useful for your report. 181 Atomic Physics : A branch of physics concerned with the structures of the atom, the characteristics of the electrons...

Ngày tải lên: 06/11/2013, 23:15

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Tài liệu English for students of Physics doc

... action of forces. Cơ học 2. 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 ... motion of two objects in terms of either speed, acceleration or direction. 1 NXB Đại học quốc gia Hà Nội 2007. Từ khoá: English for students of Physic, Science, Grammar in use, English ... push! 19 English for students of Physics – Vol 2 Ho Huyen 34 "helium" after the Greek word for sun. Eventually, the element was also detected on earth through the use of a spectroscope....