Tài liệu English for students of Physics Unit 1 doc

Tài liệu English for students of Physics doc

... of a baseball moving at 15 0 km/h (90 mph) is 1. 1 x 10 -34 m (3.6 x 10 -34 ft). The diameter of a hydrogen atom (the simplest and smallest atom) is about 5 x 10 - 11 m (about 2 x 10 - 10 ... 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 ... well as because of besides by by means of despite for in in addition to in favor of in spite of instead of on account of since through what about with 11 2before how about on...

Tài liệu English for students of Physics_Unit 1 doc

... nmmxnxx++= 21 6. () 1 12 12 1 xxxxyyyy −⎟⎟⎠⎞⎜⎜⎝⎛−−=− 7. 1 222222=++czbyax 8. ()()()[]2 21 2 21 2 21 zzyyxxd −+−+−= 9. ()222 1 eab −= 10 . 02222=++++ ... Geography 8. History 9. Information Science 10 . Linguistics 11 . Mathematics 12 . Meteorology 13 . Physics 14 . Political Science 15 . Psychology is a branch of science which/that Section ... time of Robert Boyle in the 17 th century, and geology achieved the status of a science only in the 18 th century. By that time the study of heat, magnetism, and electricity had become part of physics. ...

Tài liệu English for students of Physics_Unit 2 docx

... ever-living source of fortitude and encouragement. 21 Unit Two PHYSICS READING PASSAGE Physics and scopes of Physics Physics is the major ... application of physics to much of modern technology. Thermodynamics, for example, a branch of physics developed during the 19 th century, deals with the elucidation and measurement of properties of a ... them. Chemistry, for example, deals with the interaction of atoms to form molecules; much of 22modern geology is largely a study of the physics of the earth and is known as geophysics; and astronomy...

Tài liệu English for students of Physics_Unit 3 docx

... density of water. The table of densities below shows that mercury (Hg) 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 ... standard of length in 18 89. Until 19 60, all U.S. measurements of length were derived from a standard meter (meter prototype number 27). In 19 60 the meter was redefined in terms of wavelengths of ... from a krypton-86 source. In 19 83 it was again redefined as the length of the path traveled by light in a vacuum in 1/ 299,792,458 of a second. 5. English units of weight (ounces, pounds, and...

Tài liệu English for students of Physics_Unit 4 doc

... System of Units as interpreted or modified for the United States by the secretary of commerce. At the 19 60 conference, standards were defined for six base units and for two supplementary units; ... seventh base unit, the mole, was added in 19 71. The names of these units are exactly the same in all languages. In the metric system, the main unit of distance is the meter. Other units of distance ... Act of 19 75 …………….the United States to the increasing use of the metric system of measurement. 3. At the 19 60 conference, standards were defined for six base units and for two ……………. units....

Tài liệu English for students of Physics_Unit 5 pptx

... Symbol 10 24 10 21 10 18 10 15 10 12 10 9 10 6 10 3 10 2 10 1 yotta zeta exa peta tera giga mega kilo hector deka Y Z E P T G M k h da 10 -1 10-2 10 -3 10 -6 10 -9 10 -12 ... annihilation 10 19 3 10 -11 Soft X-rays Electron impact on a solid 10 18 3 10 -10 Ultraviolet, X-rays Atoms in sparks 10 17 3 10 -9Ultraviolet Atoms in sparks and arcs 10 16 3 10 -8Ultraviolet ... m Nomenclature Typical source 10 233 10 -15 Cosmic photons Astronomical 10 223 10 -14 γ-rays Radioactive nuclei 10 21 3 10 -13 γ-rays, X-rays 10 203 10 -12 X-rays Atomic inner shell, positron-electron...

Tài liệu English for students of Physics_Unit 6 doc

... Vietnamese /English. KEY TERMS Acceleration (n) : 1. the rate of change of the speed for a moving body that moves along a straight line. Gia tốc 2. a vector that indicates the rate of change of speed ... surface of our planet. Galileo Galilei (15 64- 16 42) was the first to understand this. (how) …………………………………………………………………………………… 15 . The force causes motion and there is no motion if there is no force ... part-time jobs and graduated without distinction in 16 65. The summer of college closed, for the plague was raging nearby London, killing over 10 percent of the city’s people within three months. Newton...

Tài liệu HPLC for Pharmaceutical Scientists 2007 (Part 1) docx

... 19 7 (19 31) , 14 1 16 0.REFERENCES 23TABLE 1- 1. Comparison of the Variation of Selectivityand Efﬁciency Necessary to Increase Resolution from 1 to 1. 5Resolution Efﬁciency Selectivity 1 10,000 1. 04 1. 5 ... equal, then equation (1- 9)reduces to (1- 10)Peak width could be expressed from equation (1- 8) as (1- 11) If we select the retention of the second analyte for the calculation of the peakwidth, then ... 35 (19 41) , 91 12 1.8. A. J. P. Martin and R. L. M. Synge, A new form of chromatogram employing twoliquids phases. 1. A theory of chromatography. 2. Application to the micro-determination of...

Tài liệu ENGLISH FOR TECHNICAL STUDENTS pdf

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