advantages of using a telephone survey

Tài liệu Essentials of Economics a brief survey of principles and policies pdf

Tài liệu Essentials of Economics a brief survey of principles and policies pdf

... of applying it and of seeing its results as a civic leader and a holder of public of ce, and that to his studies in economics he adds a knowledge of the law and a career as a member of the bar. ... translation, Paris, Sélif, 1957 Spanish editions in Buenos Aires and Guatemala and in preparation in Colombia Translations in preparation in Germany, Brazil, and Japan printed in the united states ... thing may become scarcer every day and yet have no value at all because nobody wants it. Horse-drawn carriages have become very scarce nowadays, and yet nobody wants them. They have no value at all,...

Ngày tải lên: 20/02/2014, 19:20

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Báo cáo y học: "Prevention of Pleural Adhesions Using a Membrane Containing Polyethylene Glycol "

Báo cáo y học: "Prevention of Pleural Adhesions Using a Membrane Containing Polyethylene Glycol "

... Prevention of Pleural Adhesions Using a Membrane Containing Polyeth- ylene Glycol in Rats Volkan Karacam 1  , Ahmet Onen 2 , Aydin Sanli 2 , Duygu Gurel 3 , Aydanur Kargi 3 , Sami Karapolat 4 , ... Thorac Cardio- vasc Surg 2001;121:657-67. 5. Onen A, Sanli A. Surgical treatment of synchronous and meta- chronous lung cancer. Tur Toraks Der 2004;5:201-7. 6. Tanaka A, Abe T, Matsuura A. Prevention ... Limitations of this study include the low number of rats and the lack of use of various anti-adhesion agents. Our findings are also based on the result of macroscopic and histopathological examinations....

Ngày tải lên: 25/10/2012, 11:00

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 Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"

Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"

... towards recognising the chaotic properties of natural phenomena and the use of appropriate non-linear analysis, such as fractal analysis, in place of traditional analyses [1]. A strong reason ... examine appropriate data using such techniques. In particular, a non-linear approach to the analysis of COP data may be appropriate and may reveal information regarding a person’s control of their ... participants’ COP were analysed using a more traditional fractal dimension analysis [13]. This method recorded COP data and analysed COP traces using an image analyser to calculate the fractal dimension...

Ngày tải lên: 03/11/2012, 10:09

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Estimation of Proper Strain Rate in the CRSC Test Using a Artificial Neural Networks

Estimation of Proper Strain Rate in the CRSC Test Using a Artificial Neural Networks

... the field data. In particular, these differences are increase at the high strain rate range. The reason is that ANN model has not a lot of database on the high strain rate. To eliminate this ... results are used. 43 learning data are used for training the ANN model, and the others are used for the comparison Data Collection Data Normalization Parametric Studies Training and Testing ANN ... Flow chart for programming of the artificial neural network VERIFICATIONS OF MANN MODEL In order to verify the applicability of MANN model, a total of 46 data of the consolidation test...

Ngày tải lên: 22/03/2013, 15:01

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Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm

Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm

... optimization of a wind farm of HAWT using GA gives a uniform grid arrangement similar that obtained by Grady et al. [2]; this is different than that obtained by Mosetti [1] who obtained a somewhat random ... Engineering in department of Mechanical Engineering and Materials Science at Washington University in St. Louis, MO, USA. He is a Fellow of ASME, AIAA, IEEE, and SAE. E-mail address: rka@wustl.edu ... 5.2 Layout Optimization of VAWT Wind Farm We consider VAWT with the geometric parameters shown in Table 3. Case III has been taken from the paper of Yan et al. [12] and Case III has a double...

Ngày tải lên: 05/09/2013, 17:03

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Who’s Afraid of ID, A Survey of the Intelligent Design Movement

Who’s Afraid of ID, A Survey of the Intelligent Design Movement

... The Status of Design in Natural Science. Albany, NY: State University of New York Press. Rea, M. 2000. Naturalism and material objects. In Naturalism: A Critical Analysis, ed. W. L. Craig and J. ... to explain the appearance of CSI. Darwinists concede that neither chance alone nor necessity alone is capable of generating CSI, but they argue that the Darwinian interaction of chance and necessity ... detract from the legitimacy of ideas, one could easily point out that secular humanism is also a kind of religion and that Barbara Forrest is a member of the board of directors of the New Orleans...

Ngày tải lên: 01/11/2013, 08:20

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DC bus control of variable speed wind turbine using a buck boost converter

DC bus control of variable speed wind turbine using a buck boost converter

... Hydro-Québec, Natural Resources Canada and the Natural Sciences and Engineering Research Council of Canada. VII. R EFERENCES [1] C.L. Kana; M. Thamodharan and A. Wolf; “System management of a wind-energy ... a variable-speed control can adjust the speed of the turbine as the wind speed changes, so as to operate at the peak of the Cp curve. This will maximize the power generated for a particular ... generation,” IEEE Trans. Ind. Applicat., vol. 37, pp. 240–246, Jan./Feb. 2001. [12] E.S. Abdin and W. Xu; “Control design and dynamic performance analysis of a wind turbine-induction generator...

Ngày tải lên: 03/01/2014, 19:15

5 576 1
A study of using english songs as a type of supplementary material in teaching listening for first year non major students of english at phuong dong university

A study of using english songs as a type of supplementary material in teaching listening for first year non major students of english at phuong dong university

... worked as a cassette player and examiner. The marking was done with the same way of assessment and then was analyzed in turn. The class with English songs in teaching process was called class A, ... is hardly any change in the standard deviation of the two classes. The standard deviation of 1.62912 and 1.23596 shows that though there is a shift in the mark range, the range of ability among ... appendix 1- task 3) D, Vocabulary Learning. Active vocabulary learning is an activity that is seldom paid any attention in most language classrooms. It is here that songs can be of great help....

Ngày tải lên: 29/01/2014, 10:33

39 1,1K 3
Tài liệu Characterization of the Polymorphic Behavior of an Organic Compound Using a Dynamic Thermal and X-ray Powder Diffraction Technique pptx

Tài liệu Characterization of the Polymorphic Behavior of an Organic Compound Using a Dynamic Thermal and X-ray Powder Diffraction Technique pptx

... was maintained by using beryllium metal foil to seal the X-ray optical path. Table 2. Summary of DSC data, suggested results, and additional characterizations sample no. peak onsets (°C) peak ... TGA analysis was performed on several samples using a TA 2950 TGA with a platinum pan. A nitrogen atmosphere was used for each trial. Some analyses were performed on a Perkin Elmer-7 TGA with an ... source and germanium monochromator to produce copper KR 1 radiation at a wavelength of 1.540600 Å. The X-ray data was collected using an MBraun curved PSD with a chamber depth of 1 cm. The focal radius...

Ngày tải lên: 14/02/2014, 03:20

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