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Ngày tải lên: 31/03/2014, 09:20

Ngày tải lên: 18/06/2014, 17:20

Ngày tải lên: 31/10/2014, 10:17

Ngày tải lên: 22/12/2014, 20:54

Ngày tải lên: 05/07/2014, 07:39

... Cylinder, a single work by Archimedes, is the product of late readers who, unlike Dositheus, the original recipient, read the two works simultaneously and lumped them together. It may well be ... my student, Alexander Lee, for his help in proofreading the manuscript. ix 12 introduction Even more useful to us, the introductory letters often connect the works introduced to other, previous works by ... as the segment and an equal height. 3 Later, theorems worthy of mention suggested themselves to us, and we took the trouble of preparing their proofs. They are these: first, that the surface of...

Ngày tải lên: 21/09/2012, 11:00

... Airlines) and they try expanding more rapidly. They try redefining the "scope" of People's services to include more or fewer services for the basic fare. As they come to understand the ... advantage in cost and market position. They try marketing promotions and price cuts. They try hiring more service personnel and less service personnel. They try not expanding the fleet so rapidly ... "see the forest for the trees." But, unfortunately, for most of us when we step back we just see "lots of trees." We pick our favorite one or two and focus our attention and efforts...

Ngày tải lên: 17/10/2013, 18:20

... conversations at the sending end before it is transported across the WAN. Silence can be added back at the receiving end. VAD is more bandwidth effi- cient for the WAN, but it will further lower the MOS. ... of service and the busiest hour of the day handles 20% of the traffic. Like HQ, no other hour handles more than 12%. The two remote sites have 10 trunk lines each for voice traffic. For this example, ... busiest hour of the organization’s day. XYZ is willing to live with 5% busy grade of service. The busiest hour of the day handles 20% of the traffic. No other hour handles more than 12% of the voice...

Ngày tải lên: 18/10/2013, 18:15

... Boston Southeast W estern 1 Far North Shore 495 North 95 South 95 North W estern 2 495 West North Shore South Shore Worcester Area Cambr dge Area North Central 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 ... 1980 1981 1982 1983 1985 1986 1987 1988 1990 1991 1992 1993 1995 1996 1997 1998 2000 2001 Suburban Markets Manhattan MIT Center for Real Estate Using the 4-Quadrant Model to assess the impact of other changes. ã What happens if Construction costs rise or the supply schedule ... Growth in Space Market: in Space Market: Rent $ Stock (SF) Price $ Construction (SF) Space Market: Stock Adjustment Asset Market: Construction Space Market: Rent Determination Asset Market: Valuation...

Ngày tải lên: 04/11/2013, 20:15

Ngày tải lên: 20/12/2013, 18:33

... role for this residue. Several models have been proposed for the binding of the SRL to the active site of RTA in which the principal difference lies in the conformation of the second ÔGÕ in the ... with the first of the models proposed by Monzingo and Robertus [10]. In order to understand more fully the precise role of Asn122 in the catalytic activity of RTA, it would be of value to solve the ... has G 4 stackedontheG 2 -A 5 pair of the hexanucelotide allowing two hydrogen bonds to be formed between the base G 4 and the sidechain of Asn122. In the second model (Fig. 1B) the structure of the hexanucelotide is, on the whole,...

Ngày tải lên: 19/02/2014, 12:20

... in terms of the number of the enzymes involved, the kinetic mechanisms of the competing enzymes and the number as well as the nature of the allosteric controls. Whether such diversity in the organization ... curves for CGS and TS are hyperbolic (Eqns 1 and 7). The mathematical treatment of LaPorte et al. [2] is reproduced here for the Phser branch-point. When the branch-point is in steady-state, the ... aspartate serves as a precursor for the synthesis of lysine, methionine and thre- onine. Threonine is a precursor for isoleucine synthesis and methionine is a direct precursor of S-adenosylmethionine...

Ngày tải lên: 20/02/2014, 02:21

... pictograms or symbols, —supplemented by additional information, such as the name and/ or formula of the dangerous substance or preparation and details of the hazard, —for the transporting of containers ... also help the operator see the signaller. The use of other items such as signalling bats and reflective arm bands may also help the operator see and understand the signals. Codes of hand signals 80 ... more or less horizontally with the palm facing downwards and slowly makes small movements to the right. LEFT to the signalman the left arm is extended more or less horizontally with the...

Ngày tải lên: 27/02/2014, 10:20

Ngày tải lên: 05/03/2014, 16:20

... by the endothelium, which constitutes the interface between the flowing blood and the deformable solid wall. The endothelium is a layer of connected and anchorage-dependent cells. The endothelium ... released by the ovary and operate as hormones on other organs such as the uterus or act locally as auto- or paracrine regulators. Cells receive information from themselves and their environment via ... framework for such proposals. These books have been strongly supported by Springer staff members. The author thanks especially S.K. Heukerott and D. Packer for their help and comments. The author,...

Ngày tải lên: 05/03/2014, 22:21

... see the gold-fish as forming one family, and therefore as in a way united to the personality of the parents from which they sprang, and therefore as members one of another, and therefore as forming ... together all the individuals which compose either the tree or the mass of polypes [sic]. Yet the skeleton, whether of tree or of polype [sic], is inanimate; and the tissue, whether of bark or ... altogether, and if so we find ourselves irresistibly drawn to the inquiry whether the source of the life that is in the world -the impregnator of this earth-may not also have prepared the earth for...

Ngày tải lên: 06/03/2014, 12:21

... 29 per cent for Asia and the Pacific; 26 per cent for the Middle East and North Africa; 16 per cent for Africa; 15 per cent for Latin America and the Caribbean; and 14 per cent for Europe, Central ... and challenges to the right of all individuals to seek, receive and impart information and ideas of all kinds through the Internet. The Special Rapporteur underscores the unique and transformative ... tribunal or regulatory body. However, the Special Rapporteur calls upon States to focus their efforts on prosecuting those responsible for the production and dissemination of child pornography, rather...

Ngày tải lên: 06/03/2014, 21:20

... an inferior court within the Article III hierarchy is not the final word of the department (unless the time for appeal has expired), and it is the obli- gation of the last court in the hierarchy ... have standing to sue for actions that frustrate the purposes of their statutes.” 87 The Court has held, for exam- ple, that the Director of the Office of Workers’ Compensation Programs in the U.S. Department ... federal ground for the decision could not affect the judgment, and would therefore be advisory.” 121 [A50] It is not always easy for a federal court to apply the independent and adequate state...

Ngày tải lên: 07/03/2014, 02:20

... establishing systems for surveillance, and providing technical support for monitoring and evaluating standard indicators of the major risk factors; ã preparing state-of -the- art guidance on development ... Plan for the Global Strategy for the Prevention and Control of Noncommunicable Diseases 01 02 03 04 05 07 08 30 32 40 Foreword Introduction Action Plan for the Global Strategy for the Prevention and ... whatsoever on the part of the World Health Organization concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries....

Ngày tải lên: 07/03/2014, 04:20

... for 5 days. The band corresponding to the HuR protein is marked by an arrow. The positions of protein markers in A and B are indicated on the right. (C) Contribution of HuR in formation of the ... Additionally, the finding that many tumor cell lines have no or reduced MARCKS expression supports the hypothesis that MARCKS is a tumor and/ or growth suppressor gene in some cell types [25–27]. The precise physiological ... likely that this element binds, albeit more weakly, the same proteins as the 52 nt CU element and therefore is responsible for the faint formation of complexes C1 and C2 with construct pDC5 (Fig. 2B,...

Ngày tải lên: 08/03/2014, 08:20