... network. The function of these gateways is to packetize the voice signal on the originating end of a call so that it can be transported over an IP network. At the terminating end of the call, another ... drive the IPT market in the longer run. Indeed the very future of IPT depends in part on the development of compelling applications. There are a variety of potential applications, many of which ... growing market we often find that it changes month by month. All four of these are, however, carrying millions of minutes each of IPT on their networks. Despite the entry of other players, Delta...
Ngày tải lên: 20/12/2013, 17:15
Tài liệu Combat Pair - The Evolution of Air Force-Navy Integration in Strike Warfare ppt
... speak of. Once the unexpected demands of fighting a joint littoral war against Iraq in 1991 underscored the costs of that absence of interop- erability, however, both the Air Force and the Navy ... From the Sea: Preparing the Naval Service for the 21st Century, Washington, D.C.: Department of the Navy, 1992. 22 Combat Pair: The Evolution of Air Force–Navy Integration in Strike Warfare there ... and line aircrews over the issue of whether fleet squadrons should train simply to meet the demands of the most likely threat or instead should train to the limits of their aircraft’s capabilities...
Ngày tải lên: 17/02/2014, 23:20
Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf
... two of the rings face in the opposite direction in the membrane to the other two, forming the same pattern as in the AFM surface representation of Fig. 2A. By comparison with the 3D structure of ... that the c rings contain both types of c subunits. The stoichiometry for c 2 ⁄ c 3 : c 1 was 9 : 1. Furthermore, this stoichiometry was independent of the carbon source of the growth medium. These ... part of the ion-binding site. Therefore, the c ring of A. woodii has only 10 membrane-buried negative charges that are essential for binding the ion and also for the rotational mechanism of the ring....
Ngày tải lên: 18/02/2014, 17:20
Tài liệu FINANCIAL ENGINEERING The Evolution of a Profession pptx
... 1998. All of these events raised fears of a global economic meltdown. Also notable at the end of 1998 was the creation of the financial behe- moth, Citigroup, that challenged the separation of banking ... had, and the new profession known as financial engineering emerged. These think-out -of -the box, often technologically and/or quantitatively sophisticated, individuals are the drivers behind the new finance. All ... experience drawn from the publication of numerous past books and articles on many of these topics. His input was invaluable to the completion of this book. The authors also wish to thank the staff at...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Constraining Hypotheses on the Evolution of Art and Aesthetic Appreciation* doc
... knowledge about their evolution is basic to understand the evolution of aesthetic preference itself. A comprehensive understanding of the evolution of the human brain, as well as of certain specific ... Ardipithecus ramidus. Given the fragmentary state of these remains, and the difficulties inherent in their comparison, there is much discussion as to the validity of their hominid status. The earliest ... there is no way of determining which level of analysis is the most relevant to the study of the neural correlates of aesthetic preference. Additionally, the evolutionary emergence of such a capacity...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: cN-crystallin and the evolution of the bc-crystallin superfamily in vertebrates pdf
... with the familiar pattern of expression of the principally embryonic cA–F genes in the rodent lens [41,47]. The absence of expression in outer layers of the lens contrasts with the expression of ... encodes the first two structural motifs, and hence the N-ter- minal domain of the protein, just as in the genes for cS and cA–F. However, the second half of the gene has the structure of a b-crystallin ... polypeptide capable of completing the C-terminal domain of the protein. Currently there is no evidence for expression of canonical cN in primates. This leaves open the ques- tion of whether the gene for...
Ngày tải lên: 19/02/2014, 17:20
THE EVOLUTION OF THE RUSSIAN SAVING BANK SECTOR DURING THE TRANSITION ERA docx
... on A). There is no significant effect of the age of the firm. It is clear that the size of the firm in total assets is the key determinant of the amount of advertising. Large firms have the financial ... 0.103 0.092 Note: The table shows the mean, standard deviation and the coefficient of variation (CV) of the deposit interest rates. The coefficient of variation (CV) is the ratio of the standard deviation ... present the estimation results both for the case when there is a lagged dependent variable in the marketing effort 9 depending upon the extent of the persistence of market shares. The sum of the...
Ngày tải lên: 06/03/2014, 10:20
Báo cáo khoa học: Analysis of the NADH-dependent retinaldehyde reductase activity of amphioxus retinol dehydrogenase enzymes enhances our understanding of the evolution of the retinol dehydrogenase family pot
... FEBS To analyze the contribution of protein domains to the ER anchorage, the localization of the full-length enzyme was compared with those of five truncated forms. The pattern of the full-length ... enzymes. The most significant difference between the amphi- oxus and the other retinal reductases was, nevertheless, their preference for the NADH cofactor. To our knowledge, these are the first ... [29]. The overall analysis, examining the topology of the phylogenetic tree and the position of each gene inside the cluster, was informative regard- ing the orthology relationships of the distinct...
Ngày tải lên: 07/03/2014, 09:20
The Evolution of Modern Medicine pot
... obstruction of the bowels the opening of the abdomen, removal of the obstructed portion and uniting the ends of the intestine by sutures. After the death of Alexander, Egypt fell into the hands of his ... from the city, then he sketches the career of some of the more famous of the physicians under the Empire, some of whom must have had incomes never approached at any other period in the history of ... cut him off from the general operation of that process of Natural Selection and survival of the fittest which up to their appearance had been the law of the living world. They justify the view...
Ngày tải lên: 08/03/2014, 14:20
the effect of corporate social responsibility on company’s financial performance
... inequality threatens the social structure, but the damage to public health have done away up the concept of social responsibility of the business. On the other hand, the response of the main associations, ... spread of model Ford - Taylor in corporate governance and the development model of the welfare state (instead of the employer‟s charity) has obscured the issue of social responsibility of business ... the implementation of CSR is still relatively difficult. First is the understanding of the business of CSR is not fully understood. The manager simply think CRS is doing charity works and they...
Ngày tải lên: 13/03/2014, 14:20
the impact of corporate social responsibility (csr) in vietnam case and evidences
... distributes the questionnaire and conducts the study through Vietnamese officer because the range of the research is the impact of CSR and relate to all of Vietnamese‟s perception of its. The researcher ... 14 1.4 Range of Research Because of the project has large range so the object of the research is any Vietnamese officers and the time duration of conducting the research: from Dec ... how is defined? in the research papers and in the consciousness of the business. After finding the common point of the concept, he synthesized and introduced the concept of business ethics...
Ngày tải lên: 13/03/2014, 14:20
the impact of corporate social responsibility (csr) on business performance
... also may result from the weakness of the law in Vietnam when the employees worry that if they are not followed the managers, they will lose their job and the law cannot protect them. Next question ... concept of CSR. The fourth question asked about “It is the responsibility of the managers to carry out CSR reporting”. The aim of this question is still checking the understanding and attitude of ... consist of high education background, but only few of them understand CSR and most of them are still confuse or do not understand CSR. The reason may be the CSR is new concept for them, so in the...
Ngày tải lên: 13/03/2014, 14:20
the impact of corporate social responsibility (csr) on the company’s financial performance
... is the relationship between CSR and finance performance? The role of CSR to increase profit of the company. The outcome of adopted CSR in Vedan and Miwon in Vietnam 1.3. Structure of ... of the firms. This impact will be examined in three issues: which are the benefits and costs of CSR, how CSR reflect on accounting performance of the firms, and how CSR reduce the cost of the ... the interests of those groups and receiving their support is the key for the survival of the organization (The 1963 International memorandum at the Stanford Research Centre). Post et al (2002)...
Ngày tải lên: 13/03/2014, 14:20
the impact of corporate social responsibility about the environment issue of vietnamese limited companies
... performance of those companies as they affect the profit and activities of companies. On the other hand, Government employee is called as the “agency of Government” as they exam the process of completing ... question 7 (about the future of CSR and environment issue) with the IQR is 1 while the IQR of Beverage industry =2. The reason may be due to the nature of their business and the ways their business ... born and grown up in the war, they had devoted for the protection and recovery of the country, and most part of their life were in the time of centrally planned economy when they were educated...
Ngày tải lên: 13/03/2014, 14:20
Oxygen and the Evolution of Life pptx
... structure of the oxygen atom. As we shall see in Cha p. 2, the existence of oxygen atoms is in turn a necessary result of the evolution of the universe. 1.3 The Dioxygen Molecule Virtually all of the ... H þ ½: Thus, the higher the pH value, the lower the proton concentration and therefore the degree of dissociation of water. This behavior of water depends strongly on the temperature, the higher the temperature ... of a particular part of the DNA from the cell nucleus to the cytosol. This serves as a matrix for the synthesis of proteins, composed of amino acids. Thus, proteins express the potential of the...
Ngày tải lên: 14/03/2014, 10:20
The evolution of host use and unusual reproductive strategies in Achrysocharoides parasitoid wasps pot
Ngày tải lên: 14/03/2014, 16:20
THE EVOLUTION OF CAPITALISM SYSTEM OF ECONOMICAL CONTRADICTIONS OR, THE PHILOSOPHY OF MISERY potx
Ngày tải lên: 15/03/2014, 07:20