risc and cisc machines

... Carroll, Through the Looking Glass ofatoms, stars and galaxies, and what a black hole means; and whether Einstein’s space can bend enough for time machines. This book is meant for all those people—which ... dimension, and returning it onto his head. 13 BLACK HOLES, WORMHOLES & TIME MACHINES the connection between these two phenomena. Attributing the motion of the Moon and the falling apple to one and ... in 1962 and works as a theoretical physicist at the University of Surrey in Guildford. He is a pioneering popularizer of science and is dedicated to conveying the wonder of science and to demystifying...

Ngày tải lên: 17/03/2014, 14:01

Ngày tải lên: 09/11/2014, 16:37

Ngày tải lên: 01/02/2015, 00:23

Ngày tải lên: 05/09/2013, 16:30

Ngày tải lên: 25/10/2013, 07:20

... currents and voltages. To calculate complex power using 1.12 we do use complex currents and voltages and find directly both real and reactive power. ã When solving a circuit to calculate currents and ... basic concepts and build the equations and circuits corresponding first to an ideal transformer and then to typical transformers in use. We’ll introduce and work with the per unit system and will cover ... understanding of modern machines and drives. Power electronics are introduced, at the device and systems level, and electrical drives are discussed. Equations are kept to a minimum, and in the examples...

Ngày tải lên: 25/01/2014, 13:20

... , Vols. I and II , John Wiley and Sons , New York , 1943 and 1950 . [3] W.V. Lyon , Transient Analysis of Alternating-Current Machinery , Technology Press of MIT and John Wiley and Sons , ...  F qs s ,  F ds s , and  F s0 to  F as ,  F bs , and  F cs by K s s . With θ = 0, K s s becomes 366 UNBALANCED OPERATION AND SINGLE-PHASE INDUCTION MACHINES Figure 9.8-3. Steady-state ... OPERATION AND SINGLE-PHASE INDUCTION MACHINES The inverse transformation is ()S − = ⎡ ⎣ ⎢ ⎢ ⎢ ⎤ ⎦ ⎥ ⎥ ⎥ 12 2 111 1 1 aa aa (9.2-7) The + , − , and 0 subscripts denote the positive, negative, and...

Ngày tải lên: 16/02/2014, 18:48

... the output of this comparator ( L ) is high, S 1 and S 2 are closed and S 3 and S 4 are open; when L is low, S 3 and S 4 are closed and S 1 and S 2 are open. The action of this type of current ... low and S 1 and S 2 are opened and S 3 and S 4 are close. The armature current decreases until ii aa =− * ε , at which time the comparator output becomes high; S 1 and S 2 are closed and ... to the comparator with hysteresis, is positive and greater than ε . The output of the comparator is high, and S 1 and S 2 are closed and S 3 and S 4 are open. The armature current increases...

Ngày tải lên: 16/02/2014, 18:48

Ngày tải lên: 16/02/2014, 19:02

... $ô1,090 Work in process and raw materials 4,112 4,049 Total $ô5,200 $ô5,139 G Plant, Rental Machines and Other Property (Dollars in millions) At December 31: 1998 1997 Land and land improvements $ôôô1,091 ... Standard and MANAGEMENT DISCUSSIONInternational Business Machines Corporation and Subsidiary Companies 58 64 CONSOLIDATED STATEMENT OF EARNINGSInternational Business Machines Corporation and ... “pervasive computing” devices, handheld and embedded products such as smart phones and internet appliances that business professionals and consumers will rely on for easy access to e-business data and services....

Ngày tải lên: 17/02/2014, 21:20

... (which happens in 2 The mean, median, standard deviation and histogram of the overlapping distribution are calculated and included as features. 58 this case), and a simple iterative procedure called Mapping-Convergence ... part-of-speech tag. ã The total number of NEs included in the sen- tence, and the number of NEs of each kind. ã SumBasic score (Nenkova and Vanderwende, 2005) is originally an iterative procedure that updates ... environment predi- cates in the sentence and those in the query. ã Two similarity metrics calculated by expanding the query words using Google. ã SumFocus score (Vanderwende et al., 2006). The cohesion-based...

Ngày tải lên: 20/02/2014, 12:20

... e.g. Lee and Myaeng’s (2002) genre and subject detection work and Boulis and Ostendorf’s (2005) work on feature selection for topic classification. For our LM classifiers, we followed Boulis and Ostendorf’s ... development and test sets. The dev and test sets are the same size and each consist of approximately 5% of the data for each grade level. measures. For comparison to other methods, e.g. Flesch-Kincaid and ... Figures 2 and 3 show DET curves for this set of classifiers on the development set and test set, respectively. The grade 2 and 5 classifiers have the best performance, probably because grade 3 and 4...

Ngày tải lên: 20/02/2014, 15:20

Ngày tải lên: 22/02/2014, 08:20

... Financial Accounting Standards (SFAS) No. , “Statement of Cash Flows,” on page  and highlights causes and events underlying sources and uses of cash in that format on pages  and . For purposes ... strong demand for the Key Branded Middleware products. Revenue performance was led by double-digit growth in the Financial Services, Public and Small and Medium Business sectors. Key Branded ... BUSINESS MACHINES CORPORATION and Subsidiary Companies Commercial financing receivables arise primarily from inventory and accounts receivable financing for dealers and remarketers of IBM and...

Ngày tải lên: 15/03/2014, 22:20

... Carbohydrates and lignin can cause the raise of biological oxygen demand (BOD), chemical oxygen demand (COD) and the amount of total organic carbon (TOC). Deposits from latexes, ash and pitch from ... Variations and Biocide Performance at Paper Machines Aalto University Department of Forest Products Technology Interactions of Chemical Variations and Biocide Performance at Paper Machines ... oxidizing agent and has rapid bactericidal activity against different vegetative organisms and spores (Baldry 1983). Temperature and pH affect the bactericidal effectiveness of PAA (Cords and Dychdala...

Ngày tải lên: 18/03/2014, 02:20

... along the paper. When ritardando or accelerando appears in the nota- tion, the programmer changes that distance. Note that terms “bar,” “ritardando,” and “accelerando” influ- ence the music ... player piano cannot vary its dynamics and is quite unable to play a loud note and a soft note at once, although this is not often required. Musical notation and the roll of a player piano are ... it most of the signals in the notation and a few more that have been supplied by a human program- mer. A roll of paper is pulled across a sensing device and the notes are played when a hole...

Ngày tải lên: 30/03/2014, 17:20

... chaperones and (b) ATP- dependent chromatin remodeling machines, that co-operate to assemble DNA and histone proteins into chromatin. The current understanding of how histone chaperones and ATP- dependent ... have been identified biochemically and may function to mediate chromatin assembly in vivo: histone chaperones for newly synthesized H3 and H4 (ASF1 and CAF-1) and for H2A-H2B (NAP-1). ATP-hydrolysis ... growth and development. ACKNOWLEDGEMENTS I would like to thank F. Karch and R. Kamakaka for sharing results prior to publication. I am highly grateful to Les Krushel, Josh Ramey, Jeff Linger and...

Ngày tải lên: 31/03/2014, 21:21

... the range from 4 thousand to 5 thousand hundredweight per year. Wove (‘velin’) papers for writing and printing, together with packaging papers and boards, were made by hand in this mill until ... Europe……28 Making paper by hand in the southern part of Central and Eastern Europe……71 Concluding remarks on hand papermaking in Central and Eastern Europe before introducing paper-making machines …107 Acknowledgements……109 Introduction During ... technique of making paper by hand in Europe and characteristics of European hand-made papers. The genuinely European art of making paper by hand developed in Fabriano and its further modifications The...

Ngày tải lên: 01/04/2014, 00:20

... a course in elements of machines and set about the task of classifying all mechanisms and machines known to mankind! His colleague, Hachette, completed the work in 1806 and published it as what ... design and manufacturing and many years experience teaching mechanical engineering, engineering design, com- puter science, and related subjects at Northeastern University, Tufts University, and Worcester ... KINEMATICS Machines and mechanisms have been devised by people since the dawn of history. The ancient Egyptians devised primitive machines to accomplish the building of the pyra- mids and other...

Ngày tải lên: 08/04/2014, 11:35

Ngày tải lên: 08/04/2014, 11:36