in the design of this study the researchers made sure that

Research report: "To study the effect of substituents on the properties of aniline by the method of approximate quantum AM1" pps

Research report: "To study the effect of substituents on the properties of aniline by the method of approximate quantum AM1" pps

... electron-withdrawing substituents enhance planarity of the aniline framework, thereby shortening d(C- N). The accompanying loss of electron density from the amino nitrogen atom decreases the pKa of the amino ... spectra, and thermal properties of the substituted compounds. Aniline is an interesting object to study the influence of substituents. Aniline molecule was studied well [1-5]. On the basis of resonance ... properties of molecules. The results show that substituents on the phenyl ring alter the bond length C-N(d(C-N)), charge on atom N of amino group (QN), dipole moment(à) and the pKa of compounds. There...

Ngày tải lên: 23/07/2014, 13:21

6 375 0
the johns hopkins university press the medicalization of society on the transformation of human conditions into treatable disorders apr 2007

the johns hopkins university press the medicalization of society on the transformation of human conditions into treatable disorders apr 2007

... 2003: 132). The medical definition of male aging had its origin in the work of scientists who pioneered the field of endocrinology. One of the most important ways that sci- entists made connections ... others to examine the issues further. Chapter 1 describes the characteristics of medicalization, briefly reviewing the rise of medicalization and some ongoing controversies, outlining some of the changes ... debated the use of each of these terms. A review of the current scientific literature reveals that it is misleading to describe the age-related decline of testosterone levels in men using terms...

Ngày tải lên: 11/06/2014, 12:48

220 377 0
Music cover, the effects of it and The attitudes of NEU’s students to Music cover in Vietnam

Music cover, the effects of it and The attitudes of NEU’s students to Music cover in Vietnam

... made the song newer, brings the song back to the listener with the whole new style and the performance is completely like remaining the life for the song. The cover music in Vietnam is the kind ... data: - Finding documents in the Internet and magazine - Overview previous researches which have the same topic - Surveying in 100 students in National Economics University 6. Overview of the outline: 1) ... meanings. When audience can understand the lyrics of the original song and they make comparison, they mainly recognize that major of covered songs are not as good as the original ones. Hence, they...

Ngày tải lên: 21/04/2013, 20:53

23 568 0
báo cáo sinh học:" Measuring inequalities in the distribution of health workers: the case of Tanzania" doc

báo cáo sinh học:" Measuring inequalities in the distribution of health workers: the case of Tanzania" doc

... only 8% of the health workers, while the quintile with the most health workers has 46% of the workers. The value of the Gini index is 0.229. Part of the inequality in the distribution of health ... measure of the aggregate level of inequality. The Gini index takes the values between 0 and 1, with higher values indicating higher levels of ine- quality. Graphically, the Gini index is the ... proxy indicators of health care needs when measuring distributional inequalities of the health workforce in a low-income setting. Our findings indicate that there are large inequalities in the...

Ngày tải lên: 18/06/2014, 17:20

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Tài liệu A thesis submitted to The University of Birmingham for the degree of Clinical Psychology Doctorate docx

Tài liệu A thesis submitted to The University of Birmingham for the degree of Clinical Psychology Doctorate docx

... Features of each study in review. Study Origin Setting Participant information Timing of study in relation to diagnosis Type of design Outcome measures Results ... state that CD is diagnosed in less than 1 in 2500 children in the UK. However, Bingley et al. (2004) investigated the prevalence of undiagnosed CD in 5470 children aged 7 in the UK using antibody ... 1 indicates partial evidence, and 2 indicates there was definitely evidence for such a feature in the study. A further adaptation was sorting of the categories to be scored. As the studies included...

Ngày tải lên: 12/02/2014, 12:20

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Tài liệu To improve the health of women through the establishment of Offices of Women’s Health within the Department of Health and Human Services pdf

Tài liệu To improve the health of women through the establishment of Offices of Women’s Health within the Department of Health and Human Services pdf

... 5 of the Office in 6 ‘‘(A) identifying the need for programs and 7 activities that focus on women’s health; 8 ‘‘(B) identifying needs regarding the co-9 ordination of activities, including intramural ... shall be composed of the directors of the cen-18 ters of the Administration. 19 ‘‘(3) C HAIRPERSON . The Director of the Of- 20 fice shall serve as the Chairperson of the Coordi-21 nating Committee. ... E STABLISHMENT . The Secretary shall estab-10 lish within the Office of the Administrator of the Health 11 Resources and Services Administration, an office to be 12 known as the Office of Women’s Health. The...

Ngày tải lên: 13/02/2014, 07:20

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Tài liệu Regulating Deviance: The Redirection of Criminalisation and the Futures of Criminal Law pptx

Tài liệu Regulating Deviance: The Redirection of Criminalisation and the Futures of Criminal Law pptx

... engagement than that presented in other essays, but it does illustrate the intrinsic complexity and difficulty in arranging the criminal law in the light of underlying general principles of a liberal ... Fletcher points out, the key principles of criminal liability have been ‘crystallized primarily in the writing of scholars rather than the opinions of courts’. 4 Yet in the modern law, the scholars’ ... virtue of the concept of legal freedom itself. Increased responsibilisation is also linked, I think, to the increasing role of victims in the system. The latter is explored by Leslie Sebba in this...

Ngày tải lên: 18/02/2014, 12:20

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A SYSTEM OF LOGIC, RATIOCINATIVE AND INDUCTIVE, BEING A CONNECTED VIEW OF THE PRINCIPLES OF EVIDENCE, AND THE METHODS OF SCIENTIFIC INVESTIGATION pdf

A SYSTEM OF LOGIC, RATIOCINATIVE AND INDUCTIVE, BEING A CONNECTED VIEW OF THE PRINCIPLES OF EVIDENCE, AND THE METHODS OF SCIENTIFIC INVESTIGATION pdf

... portion of the Art of Thinking: Language is evidently, and by the admission of all philosophers, one of the principal instruments or helps of thought; and any imperfection in the instrument, or in ... claim. In the existing state of the cultivation of the sciences, there would be a very strong presumption against any one who should imagine that he had effected a revolution in the theory of the ... of which are operations of the understanding in the pursuit of truth; but with which, as phenomena of the mind, or with the possibility which may or may not exist of analyzing any of them into...

Ngày tải lên: 06/03/2014, 13:20

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Air Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone pot

Air Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone pot

... years of age living in 26 U.S. communities. The authors found increases in daily respiratory admissions ranging from 1.3% in the summer to 4.3% in the spring for every 10 μg/m 3 increase in average ... that PM 2.5 and O 3 are harmful. In addition, their presence indicates the presence of other harmful pollutants that are influenced by the same sources and weather patterns. Motor vehicles that ... Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone I 4 15 I Air Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone Results The main analyses...

Ngày tải lên: 06/03/2014, 16:20

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The Effect of Aesthetic on the Usability of Data Visualization pdf

The Effect of Aesthetic on the Usability of Data Visualization pdf

... pertaining in finding the correct answer. In this study, these measures, originally defined for website evaluations, have been leveraged in the assessment of data visualization. Drawing analogy ... been described in the study of graph drawing, the automatic generation of network diagrams. This research delineates the minimization of bends, edge crossings and the maximizing of angles, orthogonality ... between the group and the individual metric is the SunBurst, showing an 8% increase between the individual and group ranking averages. In the individual ranking, where the interface of a slider...

Ngày tải lên: 07/03/2014, 17:20

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