... longitudinal section of a ball valve Graph 2 Ball valve opening angle of 45º - velocity (v/vo) (a) and pressure (p/po) profiles Graph 2 shows the layout of the velocity and pressure profiles along stretches ... the body of the valve (Figure 1b) As for membrane valve (Figure 1f), it works by pressing one side of the membrane through the actuator, restricting the passage of the flow This type of valve ... opening angle of 20º - pressure distribution in a longitudinal section of a ball valve Figure 5 shows the cavitation occurrence for a ball valve opening angle of 20º Immediately downstream of the valve
Ngày tải lên: 05/09/2013, 14:58
... remaining part of the verb system as, well as the other parts of speech show no differences except for some isolated instances which, in the majority of cases, pertain to slang or the language of uneducated ... The English language is spoken at present as a native language by approximately 270 million speakers spread over four continents The number of speakers of En- glish as a second language is estimated ... unintelligible languages seems completely un- likely One of the reasons for thinking so is the fact that the number of discrepancies between the two varieties of English constitute only a small fraction of
Ngày tải lên: 25/10/2013, 18:20
Elements Of British And American English - Phraseology
... inherent part of language Moreover, they reflect in a great many instances the culture in which the language operates In terms of syntax, phrases of this kind seem to dis- obey at least some of the ... rather to the speech of the young generation For this reason the older speakers of the language may question a number of entries included in any of the three Before the final shape of lists a), b), ... components The words often combine in an unpredictable way, and in such cases literal translations are impossible Knowing all or almost all of the figurative expressions of a foreign language is very
Ngày tải lên: 25/10/2013, 18:20
Elements Of British And American English - Vocabulary
... areas of pro- nunciation, stress, intonation and spelling the number of similarities between the two varieties of English defi- nitely outweighs the number of discrepancies Likewise in the area of ... operation of the various processes that have been leading to a relative overlap in use of some: of the vocabulary items which used to distinguish the two varieties of English, a considerable number of ... and more instances of Americanisms in Britain and of Briticisms in America On the othier hand, slang expressions show a definite and rapd split of forms Since a discussion of slang will not be
Ngày tải lên: 25/10/2013, 18:20
Tài liệu The Elements of Agriculture ppt
... recollected, of carbon, hydrogen, oxygen and nitrogen, or of all of the organic elements of plants They are all of much the same character, though each kind of plant has its peculiar form of this ... absorb the unpleasant odors of decaying matters, and in this character it is of use in the treatment of manures OXIDE OF IRON Oxide of iron, one of the constituents of ashes, is common iron rust ... fully the application of[Pg 48] the proximate constituents of plants in feeding animals Of what are the bodies of animals composed? What is the office of vegetation? What part of the animal is formed
Ngày tải lên: 13/02/2014, 05:20
THE ELEMENTS OF DRAWING IN THREE LETTERS TO BEGINNERS doc
... arrangement of patches of different colors variously shaded.[1] Some of these patches 4 of color have an appearance of lines or texture within them, as a piece of cloth or silk has of threads, ... gleams of light In the darkness of ground there is the light of the little pebbles or dust; in the darkness of foliage, the glitter of the leaves; in the darkness of flesh, transparency; in that of ... tenure of the Slade Professorship at Oxford, to recast his teaching, and to write a systematic manual for the use of his Drawing School, under Trang 2the title of "The Laws of Fésole." Of
Ngày tải lên: 06/03/2014, 01:21
Báo cáo khoa học: "Compositional Matrix-Space Models of Language" potx
... intersection of two matricible languages is again a matricible language. Proof. This is a direct consequence of the con- siderations in Section 6 together with the observa- tion, that the new set of acceptance ... (non-context-free) language {a m b m c m | m > 0}. The following properties of matrix grammars and matricible language are straightforward. Proposition 2 All languages characterized by a set of linear ... a vector v of numerical values; one might, e.g., think of the level of excitation of neurons. Then, an external stimulus or signal, such as a perceived word, will result in a change of the mental
Ngày tải lên: 07/03/2014, 22:20
The Elements of Style (Original Edition) pptx
... successive phases of national growth, prosperity, and adversity 2 The meaning of the topic tence made clearer; the newconception of history defined sen-3 The history of morals, of in-dustry, of intellect, ... flight of steps, and they emerged on the roof The brief paragraphs of animated narrative, however, are often without even this blance of a topic sentence The break between them serves the purpose of ... the end of a line for one or more syllables of a word, but not forthe whole word, divide the word, unless this involves cutting off only a single letter, orcutting off only two letters of a long
Ngày tải lên: 15/03/2014, 09:20
ARATRA PENTELICI. SEVEN LECTURES ON THE ELEMENTS OF SCULPTURE, GIVEN BEFORE THE UNIVERSITY OF OXFORD IN MICHAELMAS TERM, 1870 pot
... Hera of Argos Zeus of Syracuse 120 XVI Demeter of Messene Hera of Cnossus 121 XVII Athena of Thurium Siren Ligeia of Terina 121 XVIII Artemis of Syracuse Hera of Lacinian Cape 122 XIX Zeus of Messene ... one of the combinations of color, and the other of the combinations of line and form, which might each of them separately engage us in as intricate study as that of the science of music But of ... possibility of such vindication is, of course, implied in the original consent of the Universities to the establishment of Art Professorships Nothing can be made an element of education of which
Ngày tải lên: 15/03/2014, 14:20
Báo cáo khoa học: "Combining data and mathematical models of language change" ppt
... study of language change Language and Linguis-tics Compass, 2(3):289–307. G.J Baxter, R.A Blythe, W Croft, and A.J McK-ane 2009 Modeling language change: An evalu-ation of Trudgill’s theory of the ... the origins of structure in human language Proceedings of the National Academy of Sciences, 105(31):10681–10686. S Klein, M.A Kuppin, and K.A Meives 1969. Monte Carlo simulation of language change ... course of the N/V stress shift, and can thus be seen as pos-sible sources of the diachronic dynamics of N/V pairs.5 5 This type of assumption is necessary for any hypothesis about the sources of
Ngày tải lên: 17/03/2014, 00:20
Continuum mechanics and elements of elasticity structural mechanics victor e saouma
... of a with a unit vector n gives the projection of a in the direction of n The dot product of base vectors gives rise to the definition of the Kronecker delta defined Figure 1.3: Cross Product of ... for the Gradients of a Scalar and of a Vector 3–12 3.12 Mathematica Solution for the Curl of a Vector 3–14 4.1 Elongation of an Axial Rod 4–1 4.2 Elementary Definition of Strains in 2D ... along the direction of u, and has length equal to (v·w)||u||, or the original length of u times the dot (scalar) product of v and w. 47 Of particular interest is the tensor product of the base vectors
Ngày tải lên: 17/03/2014, 14:24
the elements of design line colour tone shape space
... Principals. Variety - Combinations of contrasting lines create variety , long, short, zig zag and horizontal Repetition Of Line - Harmony, balance. - Balance, common groupings of line and textures. - Harmony, ... discuss the types of lines and textures they have used. e.g. Textural - Susan Norrie Movement - Brett Whitely Geometrical - Geoff Smart Texture. - Texture is how the surface of an object feels ... Colour: Is the actual colour of objects. e.g. Yellow is the colour of Lemon. Monochromatic : When colour arrangement is made with one colour with shades and tints of that colour. Dominant Colour
Ngày tải lên: 21/03/2014, 22:53
Family Life, Reproductive Health, and Population Education: Key Elements of a Health-Promoting School docx
... WHO Regional Office to obtain these For contact information of Regional Offices, you may consult the WHO Internet site (http://www.who.int) or communicate with any of these Regional Offices: WHO ... Education: Key Elements of a Health-Promoting School WHO gratefully acknowledges the generous financial contributions to support the layout and printing of this document from: the Division of Adolescent ... Examples: • Lack of funding • Lack of available trainers IV STRATEGIES Activities related to strategies that have evidence of being effective need to be chosen to address each of your objectives
Ngày tải lên: 22/03/2014, 12:20
Báo cáo khoa học: Elements of the C-terminal t peptide of acetylcholinesterase that determine amphiphilicity, homomeric and heteromeric associations, secretion and degradation docx
... within the range of 83–127% of the wild type, but reduced or suppressed the formation of homotetramers; the amphi-philic character of the resultingdimers was similar to that of the wild type ... no interaction with QNin the case of W17L and W17P, a very small production of T4–QNin the case of W17A, and a significant production of this complex in the case of W17F and W17H For these two mutants, ... cellular traffickingof the wild-type and mutant complexes Perturbation of the helical organization of an aromatic cluster To perturb the a helical organization of the aromatic-rich segment of the t peptide,
Ngày tải lên: 23/03/2014, 12:20
basic elements of real analysis - m. protter
... devoid of members. Most often we will deal with sets each of which is specified by someproperty or propertiesof itselements For example, we may speak of theset of all even integers or the set of all ... denoted by S1∪ S2,consists of all objects each of which is in at least one of the two sets The intersection of S1 and S2, denoted by S1∩ S2, consists of all objects each of which isin both sets ... fromR1toR1isa set of ordered pairsof realnumbers; that is, a relation fromR1toR1isa set inR2 The domain of this pairs The range of the relation is the set of all the second elements in the ordered
Ngày tải lên: 31/03/2014, 15:12
Báo cáo khoa học: "Co-evolution of Language and of the Language Acquisition Device" docx
... all of the resulting languages are (stringset) distinct and some are proper subsets of other languages "English" without the rule of per- mutation results in a stringset-identical language, ... relative fitness of a LAgt is a func- tion of the proportion of its linguistic interactions which have been successful, the expressivity of the language(s) spoken, and, optionally, of the mean WML ... model the emergence of effective learning pro- cedures for (some) full languages The p a t t e r n of language emergence and extinction followed t h a t of the previous series of runs: lower mean
Ngày tải lên: 31/03/2014, 21:20
scott fogler - elements of chemical reaction engineering [3rd ed.]
... of one of the reac-tants, C^, was measured at various times t The rate of reaction was deter-mined from the slope of a plot of C^ as a function of time Letting r^ be the rate of formation of ... the rate of disappearance of A is equal to a rate constant k Umes the square of the concentration of A By conven-tion, t\ is the rate of formation of A; consequently, -TA is the rate of disappear-ance ... equation: rate of flow of j into the system [(moles/time) F, rate of generation of j by chemical reaction within the system (moles/time) generation G; rate of flow of j out of the system
Ngày tải lên: 01/04/2014, 10:38
bona c., palenzuela-luque c. elements of numerical relativity
... we offerfree of charge LATEX macro packages to format the text according to Springer’s qualityrequirements We strongly recommend authors to make use of this offer, as the resultwill be a book of ... properties of the resulting complete system will of course depend of this choice of the coordinate gauge We will come back tothis point later 1.1.3 Covariant Derivatives The very concept of derivative ... mapping every spacetime point P into a continuous set of points, one for every value of φ This set of image points of a single one P defines an orbit of the group As far as the mapping is continuous,
Ngày tải lên: 24/04/2014, 17:06
the politics of language in the spanish-speaking world
... ‘other’ languages of Latin America 51 PART II Legislation and the realities of linguistic diversity 61 4 Language rights, language policies, and Language Trang 7Language Planning 725 The state and language ... politics of language and the way these operate in the Spanish-speaking world Grillo (1989:7–21)gives an excellent summary of current definitions of the field of the politics oflanguage Of his three ... survey of language issues in the Spanish-speakingworld, the book outlines the historical roots of the emergence of Spanish orCastilian as the dominant language, analyses the situation of minority languagegroups,
Ngày tải lên: 04/05/2014, 12:55
dictionary of language games, puzzles, and amusements
... the thrust of such books carries them far afield of language play Still another major area of study , humor, must be distinguished from language play It is obviously central to many of the entries ... equal number of letters Trang 27Accidental Language 9 come from both halves of the alphabet (even to the extent that the letters of the first half of the word come from the first half of the alphabet ... area of language study that has an indefinite border with language play As with the distinction between literature and language play , a working definition might separate the two in terms of their
Ngày tải lên: 30/05/2014, 23:36
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