english for students of physical education
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 ... 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 solution of a solid in...
Ngày tải lên: 17/10/2013, 16:15
English for students of Physics_Unit 8
... 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. 2. For many years before Rutherford developed ... 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 Science, Student’s edition ... 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...
Ngày tải lên: 20/10/2013, 03:15
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
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
English for students of Physics_Unit 11
... 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 ... description of particles allows scientists to understand how particles combine to form atoms. Quantum description of atoms helps scientists understand the chemical and physical properties of molecules,...
Ngày tải lên: 24/10/2013, 01:15
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 ... for awareness of belief in boredom with danger of/ in difficulty (in) effect of excitement about/at expense of/ in fear of insistence on interest in job of matter of objection to ... 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...
Ngày tải lên: 28/10/2013, 09:15
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 ... types of physical change. For example, water (H 2 O) is a liquid that freezes to form the solid ice, which may again be melted into water. Because molecules of water and ice are composed of the...
Ngày tải lên: 28/10/2013, 09:15
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
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 ... including fluid deformation and compression or expansion. Cơ học chất lỏng Mechanics : The branch of physics which seeks to formulate general rules for predicting the behavior of a physical system...
Ngày tải lên: 06/11/2013, 23:15
a course of english for students of agricultural engineering
Ngày tải lên: 25/06/2014, 18:50