over a specified period of time

hawking, stephen - a brief history of time

hawking, stephen - a brief history of time

... that the farther apart the bodies, the smaller the force Newton’s law of gravity says that the gravitational attraction of a star is exactly one quarter that of a similar star at half the distance ... breaks down Such a point is an example of what mathematicians call a singularity In fact, all our theories of science are formulated on the assumption that space -time is smooth and nearly fiat, ... attraction of gravity Chandrasekhar calculated that a cold star of more than about one and a half times the mass of the sun would not be able to support itself against its own gravity (This mass is...

Ngày tải lên: 18/04/2014, 15:22

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Báo cáo lâm nghiệp: "Autophagic response of higher plant cells to a prolonged period of sucrose deprivation" docx

Báo cáo lâm nghiệp: "Autophagic response of higher plant cells to a prolonged period of sucrose deprivation" docx

... decrease of NTP was not accompanied by a parallel increase in intracellular NDP and NMP (Fig 4) The NTP/NDP ratio was maintained at a and it was possible therefore that the total amount of NTP per ... intracellular cardiolipin or cytochrome aa In addition, it was esta3 blished that: ) on a protein basis, the rate of uptake in state was about the same for normal and sucrose-starved mitochondria ... total cell fatty acids was attributable to the synthesis of new cytoplasmic material, such as mitochondria Of particular interest was the marked decrease in the amount of P-choline that was reused...

Ngày tải lên: 09/08/2014, 04:20

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Báo cáo y học: "Switching TNF antagonists in patients with chronic arthritis: an observational study of 488 patients over a four-year period" pps

Báo cáo y học: "Switching TNF antagonists in patients with chronic arthritis: an observational study of 488 patients over a four-year period" pps

... Santa Creu I Sant Pau); Eduardo Loza Cortina (Hospital de Navarra); Ma Victoria Irigoyen Oyarzabal, Inmaculada Ure a Garnica, Virginia Coret Cagigal (Hospital General Carlos Haya); Paloma Vela ... Gran Canaria Dr Negrín); Oscar Illera Martín, Antonio C Zea Mendoza, Paloma Garc a de La Pe a Lefebvre, Marta Valero Expósito (Hospital Ramón y Cajal); Emilia Aznar, Ricardo Gutiérrez (Hospital ... Granados Duran (Hospital Mutua Terrassa); Jose Luis Cuadra, F Javier Paulino Tevar, Marcos Paulino Huertas (Hospital Nuestra Señora del Carmen); Olga Maiz, Estibaliz Barastay, Manuel Figueroa*...

Ngày tải lên: 09/08/2014, 07:20

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A Bridge of Time

A Bridge of Time

... A BRIDGE OF TIME This is a work of fiction Names, characters, places, and incidents are products of the author’s imagination or are used factitiously and are not to be construed as real Any ... discover yourself to be a greater person by far than you ever dreamed yourself to be.” Patanjali (c 1st to 3rd century BC) ACKNOWLEDGMENTS Linda, Tiffany, Tina and Felicia Tortola Peter Naccarato ... disdain for Sarah’s husband without getting angry Shaking his head to free his mind of such thoughts, Clarence tipped his hat toward his sister and started to put it back over his face as a shield...

Ngày tải lên: 06/11/2012, 16:13

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TCHON PERIOD 8 PRESENT SIMPLE, PAST SIMPLE AND PREPOSITIONS OF TIME.doc

TCHON PERIOD 8 PRESENT SIMPLE, PAST SIMPLE AND PREPOSITIONS OF TIME.doc

... in the south of Vietnam They usually stay in a small house or a flat by the sea, but sometimes they stay in a hotel Last summer they went to Da Lat they stayed at a hotel for three days In the ... V Read the passage and answer question below: In the summer holidays, Mr Hung, Mrs Chi and their children, Tuan and Hoa often go to the beach for two or three days They always go to Vung Tau in ... Tuan and his father go jogging around Xuan Huong Lake Hoa and her mother walked along Bui Thi Xuan Street and then visited the flower garden Hoa liked it very much and the flowers were very beautiful...

Ngày tải lên: 09/07/2013, 01:26

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Tài liệu Báo cáo " The total specialization of modules over a local ring" ppt

Tài liệu Báo cáo " The total specialization of modules over a local ring" ppt

... a Cohen-Macaulay S -module (ii) LT is a maximal Cohen-Macaulay ST -module if L is a maximal Cohen-Macaulay S -module Proof We need only show that (LT )piT is a (maximal) Cohen-Macaulay (ST )piT ... Lα is also a Cohen-Macaulay Sα -module for almost all α Since Lα = (LT )piT , it follows that LT is a Cohen-Macaulay ST -module for almost all α (ii) Assume that L is a maximal Cohen-Macaulay S ... ideal if it’s ground-form is a separable polynomial We have the following lemma: Lemma 2.1.[1, Satz 14] A specialization of a prime separable ideal is an intersection of a finite prime ideals...

Ngày tải lên: 13/02/2014, 03:20

7 503 1
Tài liệu Déjà Vu All Over Again: The Causes of U.S. Commercial Bank Failures This Time Around* docx

Tài liệu Déjà Vu All Over Again: The Causes of U.S. Commercial Bank Failures This Time Around* docx

... Banking Era Available at: http://www.fma.org/NY/Papers/ModernBanking-GTORNA.pdf 23 Table 1: Variable Acronyms and Explanations All variables are expressed as a portion of total assets TE Total Equity ... ROA Brokered deposits, as an indicator of rapid growth and likely a negative indicator of asset quality and of management quality, has a clear negative influence The remaining three are realestate ... loans, and credit card loans, as well as personal unsecured loans Again, this is an area where banks should have a comparative advantage We expect a negative influence on failure 14 3.3 Univariate...

Ngày tải lên: 16/02/2014, 03:20

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Tài liệu Why Has The Cost of Navy Ships Risen - A Macroscopic Examination of the Trends in U.S. Naval Ship Costs Over the Past Several Decades doc

Tài liệu Why Has The Cost of Navy Ships Risen - A Macroscopic Examination of the Trends in U.S. Naval Ship Costs Over the Past Several Decades doc

... Congress Cataloging-in-Publication Data Arena, Mark V Why has the cost of Navy ships risen? : a macroscopic examination of the trends in U.S Naval ship costs over the past several decades / Mark V Arena, ... In the past 50 years, annual cost escalation rates for amphibious ships, surface combatants, attack submarines, and nuclear aircraft carriers have ranged from to 11 percent (Table S.1) Although ... Division NAVSEA 017 NAVSEA Cost Engineering and Industrial Analysis Division OPNAV N81 Office of the Chief of Naval Operations, Assessment Division OSHA Occupational Safety and Health Administration...

Ngày tải lên: 17/02/2014, 22:20

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Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx

Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx

... maritime aircraft National Aeronautics and Space Administration North Atlantic Treaty Organization Naval Air Systems Command Northrop Grumman Corporation Office of the Chief of Naval Operations Office of ... them, and resulting decreased procurement rates, the Air Force and the Navy asked RAND to examine the causes of military aircraft cost escalation From available data, we calculated cost escalation ... We are also grateful to David Burgess, Donald Allen, and Soroja Raman of NAVAIR for helpful technical discussions and data on Navy fixed-wing programs Richard Hartley (SAF/FMC) and Jay Jordan from...

Ngày tải lên: 17/02/2014, 23:20

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Tài liệu Báo cáo khoa học: A comparative analysis of the time-dependent antiproliferative effects of daunorubicin and WP631 pdf

Tài liệu Báo cáo khoa học: A comparative analysis of the time-dependent antiproliferative effects of daunorubicin and WP631 pdf

... Barcelona, using the 488 nm line of an argon laser and standard optical emission filters Percentages of cells at each phase of the cell cycle were estimated from their DNA content histograms after ... was assessed on microscope slides containing samples prepared as described above for flow cytometry After establishing a scan area, the slides were analyzed using a 40 · objective and mW of Argon ... Jurkat cells treated with a range of concentrations of daunorubicin or WP631 is illustrated in Fig Data were obtained after 24 h (panels A and B) and 72 h (panels C and D) No significant effects on...

Ngày tải lên: 20/02/2014, 23:20

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Báo cáo khoa học: "Lexical surprisal as a general predictor of reading time" potx

Báo cáo khoa học: "Lexical surprisal as a general predictor of reading time" potx

... the ability of lexicalized surprisal to explain a significant amount of variance in RT data for naturalistic texts, over and above that accounted for by other low-level lexical factors, such as ... distributional data to learn semantic representations Psychological Review, 116:463–498 R Harald Baayen and Petar Milin 2010 Analyzing reaction times International Journal of Psychological Research, ... statistic indicates the extent to which each surprisal estimate accounts for RT, and can thus serve as a measure of the psychological accuracy of each model However, this kind of analysis assumes...

Ngày tải lên: 08/03/2014, 21:20

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Temperature dependence of the quality of silicon nanowires produced over a titania supported gold catalyt

Temperature dependence of the quality of silicon nanowires produced over a titania supported gold catalyt

... quantification of the surface atomic ratios were obtained with Gauss–Lorentz peaks, using the MultiPak software from Physical Electronics X-ray absorption characterization of fresh and spent catalysts ... the Raman spectra for the samples obtained at the four different temperatures Since both, the bare catalyst and the product may generate Raman bands, the spectra of a reference silicon wafer and ... observations from the other techniques, the material obtained at 300 °C gave a very weak Si signal, and overlapped with the spectra of the fresh catalyst, indicating a low yield of metallic Si Another...

Ngày tải lên: 16/03/2014, 15:09

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Silicon as a model ion trap: Time domain measurements of donor Rydberg states

Silicon as a model ion trap: Time domain measurements of donor Rydberg states

... atoms in traps, although phonon, rather than photon emission leads to decay time scales 10 –100 times faster than what is usual in atoms Our timedomain data show directly that population decay ... 58(19):12908 –12915 19 Halsall MP, Harrison P, Wells J-PR, Bradley IV, Pellemans H (2001) Picosecond farinfrared studies of intra-acceptor dynamics in bulk GaAs and ␦-doped AlAs/GaAs quantum wells Phys ... We have -1 / T (a. u.) Lyman transitions 1s (A1 ) np0, npϮ between 34 and 45 meV are apparent No pump-probe effect was seen when the laser was not resonant The relaxation lifetime of the 2p0 state...

Ngày tải lên: 16/03/2014, 15:30

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Báo cáo khoa học: "A System for Real-time Twitter Sentiment Analysis of 2012 U.S" pdf

Báo cáo khoa học: "A System for Real-time Twitter Sentiment Analysis of 2012 U.S" pdf

... automated real -time sentiment analysis of this user-generated data can provide fast indications of changes in opinion, showing for example how an audience reacts to particular candidate’s statements ... generating data for model training and testing, we used a crowdsourcing approach to sentiment annotation on in-domain political data To create a baseline sentiment model, we used Amazon Mechanical ... Turk (AMT) to get as varied a population of annotators as possible We designed an interface that allowed annotators to perform the annotations outside of AMT so that they could participate anonymously...

Ngày tải lên: 16/03/2014, 20:20

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Đề tài " A new construction of the moonshine vertex operator algebra over the real number field " pot

Đề tài " A new construction of the moonshine vertex operator algebra over the real number field " pot

... to transform framed VOAs into other framed VOAs An advantage of our ways is that we can construct many framed VOAs from smaller pieces As basic pieces, we will use a rational Virasoro VOA L( ... particular, a | a ∈ L2 is an elementary abelian 2-subgroup of Aut(VL ) If a, b is odd for a, b ∈ L2 , then τb (e± (a) ) = e∓ (a) Proof Since a, L ∈ Z and a, a = 4, L ⊆ Za ⊕ a ⊥ In particular, ... framed VOA As applications, we study the five framed VOA structures on VE8 and construct many framed VOAs including V from a small VOA One of the advantages of our construction is that we are able...

Ngày tải lên: 28/03/2014, 22:20

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scientific american   -  2002 09  -  special issue  -  a matter of time

scientific american - 2002 09 - special issue - a matter of time

... COPY AND RESEARCH: Daniel C Schlenoff, Rina Bander, Shea Dean EDITORIAL ADMINISTRATOR: Jacob Lasky SENIOR SECRETARY: Maya Harty ASSOCIATE PUBLISHER, PRODUCTION: William Sherman MANUFACTURING MANAGER: ... RUN, RABBIT, RUN — “During the past two years a great rabbit plague has run like a scared rodent across the length and breadth of Australia The epidemic was man-made, and Australia thinks that it ... work to a separate domain So most ban classified research as a matter of policy and hold sacrosanct the concept of “basic research”— an of cial term delineating certain categories of government...

Ngày tải lên: 12/05/2014, 16:14

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Tài liệu The impact of timely information on organisational performance in a supply chain

Tài liệu The impact of timely information on organisational performance in a supply chain

... published papers in International Journal of Production Research, International Journal of Human Resource Management, Journal of Business and Industrial Marketing, Supply Chain Management: An International ... International Journal of Mobile Communications, International Journal of Electronic Healthcare and International Journal of Human Resources Management R Anthony Inman is Ruston Building and Loan Professor ... extent of the potential bias Substantial common method variance is signalled by the emergence of either a single factor or one ‘general’ factor that explains a majority of the total variance (Podsakoff...

Ngày tải lên: 28/05/2014, 20:34

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