... into topics, each of which should be made the subject of a paragraph. The object of treating each topic in a paragraph by itself is, of course, to aid the reader. The beginning of each paragraph ... the development of the subject has been reached. The extent of subdivision will vary with the length of the composition. For example, a short notice of a book or poem might consist of a single paragraph. ... the letter, read it and made a note of its contents. This is also the usage of the Government Printing Of ce and of the Oxford University Press. In the names of business firms the last comma is...
Ngày tải lên: 15/03/2014, 09:20
... the difference between the partial molal free energy of mixing of an actual solution and that of an ideal solution. If the excess free energy of mixing per unit volume of mixture is assumed proportional to the product of the volume fractions of the ... related: or, assuming v = constant, & - fP ie't*-' RT (3-17) where ir = total pressure v = partial molal volume of component Pi = vapor pressure of component at temperature of mixture T absolute temperature R = gas law constant CALCULATION OF VAPOR-LIQUID EQUILIBRIA 61 function of the ratio of the mol ... two components, an expression identical in form to the Van Laar equation is obtained. Thus, (3.47) where AF e = excess free-energy change of mixing = actual free-energy change minus ideal free-energy change m = mols of component 1 n 2 = mols of component 2 Vi = molal volume of component 1 F 2 = molal volume of component 2 But (MB ...
Ngày tải lên: 01/04/2014, 11:27
the elements of style, fourth edition
... 11:7 10] THE ELEMENTS OF STYLE One of the ablest scien- One of the ablest scien- tists who has attacked this tists who have attacked this problem problem One of those people One of those people who ... records of the city have disappeared, and the story of its first years can no longer be reconstructed. The situation is perilous, but there is still one chance of escape. Two-part sentences of ... * AT THE close of the first World War, when I was a student at Cornell, I took a course called English 8. My professor was William Strunk Jr. A textbook required for the course was a slim...
Ngày tải lên: 09/05/2014, 13:08
number - the language of science, the masterpiece science edition
... of the natural sequence assigned to the last member of the collection is called the ordinal number of the collection. The ordinal system may take the concrete form of a rosary, but this, of course, ... power of a clumsy numeration. One who reflects upon the history of reckoning up to the inven- tion of the principle of position is struck by the paucity of achievement. This long period of nearly ... suggested by the very structure of our number language. Indeed, it would appear that the first attempt to trans- late the action of the counting board into the language of num- erals ought to have...
Ngày tải lên: 05/06/2014, 11:29
Project Gutenberg’s First Six Books of the Elements of Euclid, by John Casey docx
... points of bisection are equal. 3. The p arall el to any side of a triangle through the middle point of another bisects the third. 4. The lines of connexion of the middle points of the sides of a ... The boundaries of solids are surfaces; of surfaces, lines; and of lines, points. Thus it is the province of Geometry to investigate the properties of solids, of surfaces, and of the figures described ... intersection of the diagonals of a parallelogram bisects the parallelogram. 13. The triangle formed by joining the middle point of one of t he non-parallel sides of a trapezium to the extremities of the...
Ngày tải lên: 28/06/2014, 19:20
First Course in the Theory of Equations, by Leonard Eugene Dickson pptx
... manuscript of this book, the author is greatly indebted to Professor Bussey of the University of Minnesota, Professor Roever of Washington University, Professor Kempner of the University of Illinois, ... ancient problem of the duplication of a cube, we take as a unit of length a side of the given cube, and seek the length x of a side of another cube whose volume is double that of the given cube; ... −27; those of −i; those of ω. 3. Find the two square roots of i; those of −i; those of ω. 4. Prove that the numbers cos θ +i sin θ and no others are represented by points on the circle of radius...
Ngày tải lên: 28/06/2014, 19:20
language activities for improving linguistic competence of the first year students in thai nguyen university (sum)
... qualification and years of teaching experience Part 2: consists of teachers assessment of luanguage competence of students; the frequency of language competency assessment and the degree of importance ... level of linguistic performance CHAPTER IV: RESULTS AND DISCUSSION 1. LEVEL OF LINGUISTIC COMPETENCE OF FIRST YEAR STUDENTS The levels of linguistic competence of First year students of the ... material to enhance the linguistic proficiency of students. Parents of First Year Students of TNU. Findings of this study will provide them the weaknesses of their children so that they may...
Ngày tải lên: 04/12/2014, 04:13
language activities for improving linguistic competence of the first year students in thai nguyen university
... practice of foreign language. It is impossible for teachers to develop any kind of effective and successful communication among learners as well as any kind of sharing of ideas without language. ... pointed out that language is a set of finite or infinite sentences, each finite in length and constructed out of a finite set of elements while English language consists of five components. ... terms of the acronyms, clipping and blending, and compounding. The output of the study is the proposed language activities to enhance the linguistic competency of first year students of Thai...
Ngày tải lên: 04/12/2014, 04:14
An exploratory study on the teachers and students’ perceptions of an ESP course at the infantry officer training college number one
... teaching staff of the Department of Foreign Languages at IOTC No.1 The Department of Foreign Languages is staffed with 29 teachers aged between 25 and 39. Five of them are teachers of Russian ... the view of these issues, this study investigate the teachers and students’ perceptions of their ESP course, explores student needs and expectations of an ESP course at the Infantry Officer ... the teachers opinions and perceptions of ESP courses and their expectations of future ESP pedagogy? 4. Scope of the study The study is focused on the teachers and students’ perceptions of...
Ngày tải lên: 19/03/2015, 10:25
Tài liệu Dictionary of Language Teaching and Applied Linguistics, Third Edition
Ngày tải lên: 19/05/2015, 08:06
Panstwowe Wydanwnictwo Naukowe- Elements Of British And American English
Ngày tải lên: 05/10/2012, 09:55
The role of language in adult education and poverty reduction in Botswan
... national language policy currently in place in Botswana, is that Setswana is the national language of the country (Republic of Botswana 1985:8). So, despite the existence of other local languages, ... educational system whereby the first language is removed from the educational environment of the learner. In Botswana educational system, the first language is replaced by another language perceived to ... parts of the world, education is for the most part the preserve of the few (elites). The choice of which language or dialect to use to teach (medium of instruction) reflects the interests of those...
Ngày tải lên: 05/11/2012, 16:27
How group work is used in speaking lesson of the first year major students of english at viet nam university of commerce
... the level of language theory, CLT has a rich theoretical base and some of the characteristics of the communicative view of language are: - Language is a system for the expression of meaning - ... other” accounted for 100% of the teachers and 90% of the students. However, almost all of the teachers and students had different view on the way of grouping students of the same or different ... former, 83.3% of the teacher often grouped students of the same sex while only 20% of the students chose it and for the latter, group students of different sexes was the choice of 80% of the students...
Ngày tải lên: 07/11/2012, 14:50
CFD for hydrodynamic efficiency and design optimization of key elements of SHP
Ngày tải lên: 05/09/2013, 14:58