the ray model of light

barkana, loeb. the first sources of light and the reionization of the universe

barkana, loeb. the first sources of light and the reionization of the universe

... of which depends on the energy content of the universe and the values of the other cosmological parameters We illustrate the abundance of halos for our standard choice of ... , as the collapsing “object” The evolution of the temperature of the baryons Tb (r; t) in the linear regime is determined by the coupling of their free electrons to the cosmic ... cosmological models, the ÿrst sources of light began to form at a redshift z =30 and reionized most of the hydrogen in the universe by z=7. Current observations are at the threshold of probing the hydrogen

Ngày tải lên: 24/04/2014, 17:06

114 350 0
Báo cáo sinh học: " Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" pptx

Báo cáo sinh học: " Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" pptx

... molecules (step 9). The sizes of the DNA molecules obtained from this model on the rep- lication of LuIII Lt-Lt correspond very closely with the sizes of the products predicted by the model (figure ... in the flip conformation, and the right terminus of the plus strand Proposed Model for the Replication of Parvovirus LuIIIFigure 6 Proposed Model for the Replication of Parvovirus LuIII. A model ... length molecule of ~806 bp (step 5). As a result of replication, the arrangement of the arms in the hairpin change resulting in hairpins with the GAG triplet present at the 5'end of the molecules.

Ngày tải lên: 19/06/2014, 08:20

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báo cáo hóa học:" Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" ppt

báo cáo hóa học:" Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" ppt

... molecules (step 9). The sizes of the DNA molecules obtained from this model on the rep- lication of LuIII Lt-Lt correspond very closely with the sizes of the products predicted by the model (figure ... in the flip conformation, and the right terminus of the plus strand Proposed Model for the Replication of Parvovirus LuIIIFigure 6 Proposed Model for the Replication of Parvovirus LuIII. A model ... length molecule of ~806 bp (step 5). As a result of replication, the arrangement of the arms in the hairpin change resulting in hairpins with the GAG triplet present at the 5'end of the molecules.

Ngày tải lên: 20/06/2014, 04:20

11 580 0
Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx

Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx

... than 90% of the incident radiation At the scale of the. .. allowed us to test the importance of this parameter in the Sinoquet and Bonhomme model The square-root of MSEP is ... the variability of the trans- mitted radiation is mostly due to the size of the tree shadow and to the irradiance distribution in the shaded area. The light measurements ... sensitivity of the model to the dispersion of the foliage elements The squareroot of MSEP between simulations with random or non-random foliages is less than 1.5% whatever the sun

Ngày tải lên: 08/08/2014, 18:21

21 269 0
Báo cáo y học: " Adjuncts or adversaries to shared decision-making? Applying the Integrative Model of behavior to the role and design of decision support interventions in healthcare interactions" pps

Báo cáo y học: " Adjuncts or adversaries to shared decision-making? Applying the Integrative Model of behavior to the role and design of decision support interventions in healthcare interactions" pps

... contexts over the past 30 years. [21]. These include the Theory of Reasoned Action, the Theory of Planned Behavior, the Health Belief Model and Social Cognitive Theory. [31-34]. Implicit in the combination ... patients to make the decision for themselves, instead of making a shared decision with their physician. Had the developers of the video DESI explicitly considered the behavioral targets of the inter- ... whether a person perceives that they have the necessary skills and abilities to perform the behavior if they really want to do so. Each of these primary constructs is in turn the function of

Ngày tải lên: 11/08/2014, 05:21

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báo cáo khoa học: " Adjuncts or adversaries to shared decision-making? Applying the Integrative Model of behavior to the role and design of decision support interventions in healthcare interactions" doc

báo cáo khoa học: " Adjuncts or adversaries to shared decision-making? Applying the Integrative Model of behavior to the role and design of decision support interventions in healthcare interactions" doc

... contexts over the past 30 years. [21]. These include the Theory of Reasoned Action, the Theory of Planned Behavior, the Health Belief Model and Social Cognitive Theory. [31-34]. Implicit in the combination ... patients to make the decision for themselves, instead of making a shared decision with their physician. Had the developers of the video DESI explicitly considered the behavioral targets of the inter- ... whether a person perceives that they have the necessary skills and abilities to perform the behavior if they really want to do so. Each of these primary constructs is in turn the function of

Ngày tải lên: 11/08/2014, 16:20

10 411 0
Báo cáo y học: "Use of a highly sensitive strand-specific quantitative PCR to identify abortive replication in the mouse model of respiratory syncytial virus disease" pptx

Báo cáo y học: "Use of a highly sensitive strand-specific quantitative PCR to identify abortive replication in the mouse model of respiratory syncytial virus disease" pptx

... template for the synthesis of more negative sense genome [11-13] The use of in vivo models with good clinical translation is vital in the search for new treatments for disease A number of different ... high titres of neutralising antibody Our data support this hypothesis We conclude that the evaluation of antibodymediated viral therapies in the mouse model may be confounded by the high viral ... out the in vivo and cellular assays and analysis and interpretation of data, EJM, MW and CL participated in the design of the study and analysis and interpretation of data HB conceived of the

Ngày tải lên: 12/08/2014, 01:22

11 348 0
on the angular momentum of light

on the angular momentum of light

... between the particles and the third term describes the energy of the. .. with the ˜ Newton-Einstein-Lorentz equation (1.3), in general Knowledge of the α together with the rn then ... collection of topics in the theory of electrodynamics, each of which touches upon the angular momentum of light We begin in the present chapter by summarising the well established ... the author, title, awarding institution and date of the thesis must be given On the Angular Momentum of Light Robert P Cameron BSc (Hons) Submitted in fulfillment of the requirements for the

Ngày tải lên: 22/12/2014, 20:49

144 202 0
DSpace at VNU: A Godunov-type scheme for the isentropic model of a fluid flow in a nozzle with variable cross-section

DSpace at VNU: A Godunov-type scheme for the isentropic model of a fluid flow in a nozzle with variable cross-section

... tÞ denote the density, particle velocity, and pressure of the fluid, respectively, and a ẳ axị denotes the cross-section of the nozzle The two equations in (1.1) represent the balance of mass and ... U R Þ; therefore the solution (3.51) makes sense Similar to the Theorem 3.1, we also have the following theorem Theorem 3.2 Assume that U L G2 and aR > aL Consider the open set OB and the rectangle ... by the Godunov-type scheme are convergent to the exact solution when the initial data belong to the supersonic region Table States that separate the elementary waves of the exact solution of the

Ngày tải lên: 16/12/2017, 14:16

28 247 0
Hawk: The Blockchain Model of Cryptography and Privacy-Preserving Smart Contracts

Hawk: The Blockchain Model of Cryptography and Privacy-Preserving Smart Contracts

... distinguish whether it is in the real or ideal world We first describe the construction of the simulator S and then argue the indistinguishability of the real and ideal worlds Theorem Assuming that the ... since the last clock tick, then Apply the adversarial permutation perm to the rqueue to reorder the messages received in the previous round Call the Timer procedure of the B program Pass the reordered ... portion of the simulator simP The simulator wrapper modularizes the simulator construction by factoring out the common part of the simulation pertaining to all protocols in this model of execution The

Ngày tải lên: 20/05/2018, 19:58

31 120 0
Summary of Doctoral thesis in Public Management: Perfecting the organizational model of the commune - Level authority in Vietnam rural areas nowadays

Summary of Doctoral thesis in Public Management: Perfecting the organizational model of the commune - Level authority in Vietnam rural areas nowadays

... results: The thesis has generalized and systematized the theoretical of the organizational model of communal government in rural areas The thesis gives the concept of the organizational model of communal ... of the process of completing the organizational model of communal government from 1945 to present, Chapter of the thesis has pointed out the viewpoint of completing the organizational model of ... Object, scope of the study 3.1 Object of the study: The object of the study is the organizational model of communal government 3.2 Scope of the study: Scope of content: study and complete the organizational

Ngày tải lên: 07/01/2020, 21:48

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Assessment for the organizational model of the research system of social sciences in Vietnam

Assessment for the organizational model of the research system of social sciences in Vietnam

... system and the community of researchers in the field of social sciences From another side, the growth of 74 Assessment for the organizational model of the research system… the research system of social ... the organizational model of the system for the future development II POSITIVE ASPECTS IN THE ORGANIZATIONAL MODEL OF THE RESEARCH SYSTEM OF SOCIAL SCIENCE IN VIETNAM Organizational model of the ... qualification, the teaching career of lecturers and then the salary they can get (the universities have the budget for salary of their staffs) There is no title of Professor or Associate Professor conferred

Ngày tải lên: 03/02/2020, 10:41

16 32 0
Early increase in blood supply (EIBS) is associated with tumor risk in the Azoxymethane model of colon cancer

Early increase in blood supply (EIBS) is associated with tumor risk in the Azoxymethane model of colon cancer

... order included: 1) ml of PBS at the rate of 1–2 ml/min; 2) 5– 10 ml of the DiI solution at the rate of 1–2 ml/min; and 3) 5–10 ml of the fixative at the rate of 1–2 ml/min After perfusion, colon ... role in the design of the study, data collection, data analysis, interpretation of data or in writing the manuscript Page 12 of 13 Availability of data and materials The datasets used in the current ... mitigate these effects These findings provide further support to investigate the anti-angiogenesis potential of the RAS inhibition in colonic carcinogenesis In addition to the critical time-point these

Ngày tải lên: 03/07/2020, 01:33

13 37 0
THE MONETARY MODEL OF EXCHANGE RATE DETERMINATION - THE CASES OF SINGAPORE AND THAILAND, 2005-2016

THE MONETARY MODEL OF EXCHANGE RATE DETERMINATION - THE CASES OF SINGAPORE AND THAILAND, 2005-2016

... Causes of Failure of the Monetary Model of the Exchange Rate” analyze possible reasons why the monetary model fails and test a random walk hypothesis for the exchange rate For the test they employ ... the main causes of the failure of the monetary model If the sources of misspecification are included into the model, it substantially improves explanatory power of the monetary model MacDonald ... and test the above theory by the Eviews software Results Variales of model Theory: The basic monetary model represents the long-run relationship between the nominal exchange rate and the money

Ngày tải lên: 16/11/2020, 10:38

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POWERPOINT TESTING THE MONETARY MODEL OF EXCHANGE RATE DETERMINATION   THE CASES OF SINGAPORE AND THAILAND

POWERPOINT TESTING THE MONETARY MODEL OF EXCHANGE RATE DETERMINATION THE CASES OF SINGAPORE AND THAILAND

... – “An Empirical Investigation into the Causes of Failure of the Monetary model of the Exchange Rate” ◍ MacDonald and Taylor (1994) - ? ?The Monetary Model of the Exchange Rate: Long-run Relationships, ... stated at time t The nominal ER ◍ et : units of foreign currency/domes tic currency The nominal ER ◍Mark and Sul (2001): α = The simple form of the monetary model: The long-run monetary model requires ... measure their influences ? “ The simple monetary model of exchange rate determination Test whether a simple form of the exchange rate model for Singapore and Thailand based on the relationship among

Ngày tải lên: 16/11/2020, 10:50

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Enhancing sustainability in the contemporary model of CSR a case of fast fashion industry in developing countries

Enhancing sustainability in the contemporary model of CSR a case of fast fashion industry in developing countries

... identify the aim of the investigation, the issues considered, the background, the theoretical framework, the results obtained, the conclusions are drawn and the future research proposed The data ... Moreover, the measure of success of the enterprises is not the satisfaction of a given social group but the satisfaction of all stakeholders Consequently, an organisation in the contemporary model of ... the long run, depends very much on CSR and CES in the trade, investment, business plans and the way of their implementation The contemporary model of CSR has indicated the complex nature of the

Ngày tải lên: 17/03/2021, 17:28

14 5 0
The Bass Model of Diffusion

The Bass Model of Diffusion

... limitations of some of the prior applications of the Bass model, despite the diversity in innovations, populations, and purposes Finally, the paper illustrates potential applications of the Bass model ... outside the population, and the parameter of internal influence (b), which represents the impact on the adoption of the innovation of the adopter's personal contact with previous adopters The equations ... gˆ i are the estimated values of the variable (i.e., the cumulative number of adopters) for the ith observation by TBM and white noise model, respectively, where yi is the value of the dependent

Ngày tải lên: 23/10/2022, 16:28

28 1 0
BEYOND THE DISEASE MODEL OF MENTAL DISORDERS pot

BEYOND THE DISEASE MODEL OF MENTAL DISORDERS pot

... the state of activity in nerve cells will change the psycho- logical state of the mind. The converse is also true. Agents that change the state of the mind will change the state of the corresponding ... psychiatry into the biomedical mainstream. —Eisenberg, 1986, p. 499. The father of medicine, Hippocrates, provided the first biological theory of mental disease in the form of a humoral theory. Hippocrates ... the beginning of the twentieth century, the popularity of the biomedical model received a substantial boost as the result of its un- equivocally successful application to the then popular mental...

Ngày tải lên: 22/03/2014, 16:20

244 492 0
Testing a model of customer-based brand equity in the Vietnamese banking servic

Testing a model of customer-based brand equity in the Vietnamese banking servic

... S.S., 2003). There are some ways to classify business research. It can be classified based on characteristics of the data, source of the data, the purpose of research or the frequency of study. ... most of the characteristics of the original variables. Each component extracted from the original set of variables represents a discriminated aspect of the construct being studied. These extracted ... absent). The purpose of this step was the same as that of the first discussion, but in this case from the customer’s perspective. Some questions were adjusted on the recommendation of the participants,...

Ngày tải lên: 06/11/2012, 15:52

81 563 1
Application of house’s model for translation quality assessment in assessing the english version of the vietnam’s law on investment no. 59/2005/qh11

Application of house’s model for translation quality assessment in assessing the english version of the vietnam’s law on investment no. 59/2005/qh11

... Significance of the study The results of this study will help test the quality of the English translation of the Law on Investment 2005 of Vietnam under the model developed by the German linguist ... between the TT and the ST on the same three levels. 2.1.2. Operation of the model A key concept in the operation of House’s model is the context of situation or ‘situational dimensions’. The author ... is an important means of realizing lines and policies of the Communist Party – the leading party – to ensure the right path of development of the country, the foundation of which is public ownership....

Ngày tải lên: 07/11/2012, 14:36

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