... 180 deg − θ ) ⎛ sin ( 180 deg − θ 3) ⎞ ⎜ ⎟ ⎝ sin ( 180 deg − θ 3) ⎠ F 2u = 150 N Problem 2-17 Determine the magnitude and direction of the resultant force F R Express the result in terms of the ... ⎟ FR ⎠ φ = 2.4 deg Problem 2-23 Determine the magnitude and direction of the resultant FR = F1 + F2 + F3 of the three forces by first finding the resultant F' = F + F and then forming F R = F' ... act on the bracket Determine the magnitude and direction θ of F so that the resultant force is directed along the positive x' axis and has a magnitude of FR Units Used: kN = 10 N Given: F R = kN...
Ngày tải lên: 17/02/2014, 14:20
... words in the dictionary, what did you often do? a looked at its meaning only b looked at its pronunciation and meaning, then pronounced it in mind c looked at its pronunciation and meaning, then ... minutes per week c More than 45 minutes per week d There was no pronunciation lesson but the teacher taught the pronunciation of new words and corrected students’ pronunciation mistakes during the ... management and different approached to organization has affected the way we view motivation In the 19th century, the writer Federick Taylor put forward the theory that workers were only interested in...
Ngày tải lên: 07/11/2012, 14:58
Tài liệu An Example of Using the Get* Methods phần 1 pdf
... SqlDataReader productsSqlDataReader = mySqlCommand.ExecuteReader(); int productIDColPos = productsSqlDataReader.GetOrdinal("ProductID"); int productNameColPos = productsSqlDataReader.GetOrdinal("ProductName"); ... type, and to get the Product-Name column value, the GetString() method is used Of course, this code depends on your knowing the type of the database column If you don't know the type of a column, ... example, the productID variable is used to store the ProductID column value, and since ProductID is of the SQL Server int type, the appropriate C# type for the productID variable is int To get the...
Ngày tải lên: 24/12/2013, 01:17
The Diary and Letters of Madame D''''Arblay Volume 1 potx
... descended, eminently accomplished, and retaining, in spite of the infirmities of advanced age, the vigour of her faculties, and the serenity of her temper, enjoyed and deserved the favour of the ... Mr Edmund Bertram, and Mr Elton They are all specimens of the upper part of the middle class They have been liberally educated They all lie under the restraints of the same sacred profession They ... lords and fiddlers, deans of cathedrals and managers of theatres, travellers leading about newly caught savages, and singing women escorted by deputy husbands So strong was the impression made...
Ngày tải lên: 07/03/2014, 01:20
Autobiography and Letters of Orville Dewey, by Orville Dewey1Autobiography and Letters of Orville Dewey, by Orville DeweyThe Project Gutenberg EBook of Autobiography and Letters of Orville Dewey, D.D., by Orville Dewey This eBook is for the use of an pptx
... and on the 2d May, 183 9, it was dedicated, under the name of the Church of the Messiah The burning of our sanctuary had [80 ] proved to be our upbuilding; the position of the Stuyvesant Institute ... anybody I know [Mr Bryant and my father were about of an age They had known each other almost from boyhood, and their friendship had matured with time The sudden death of the poet in 187 8, from ... thought I was the party obliged But I did tell them they should have a dozen shirts made up for me, and they did it." He then went and brought his lecture, and read the passage, which told of a curate's...
Ngày tải lên: 16/03/2014, 02:20
how the use of the diary form narrative is beneficial to the
... whole and the reader can feel as if they are part of the group and read, and think along with the characters Another thing dealing with the diary form is quick referencing The reader, if needed, can ... there are different people of different places, they can be identified by how they act and how they talk If, Bram Stoker did not use the diary form narrative, this would not be possible because ... was talking and acting through the written dialects In the novel Dracula, all the diaries, of all the individuals come together and in the end, become one powerful, combination of descriptions,...
Ngày tải lên: 21/03/2014, 22:04
Báo cáo khoa học: Catalytic activation of human glucokinase by substrate binding – residue contacts involved in the binding of D-glucose to the super-open form and conformational transitions ppt
... backbone dihedral torsion angles (Du + Dw) for selected motifs ⁄ residues upon binding of Glc based on the coordinates of the unliganded and the liganded form Helix–helix interactions in the two conformational ... calculated at 25 °C The 3D structure of the closed state of hGK (PDB identity: 1v4s) has revealed that Glc is hydrogen bonded to amino acids in the L-domain (residues N204, D2 05, N231, E256 and E290) ... and the desolvated ligand is engulfed in the cleft and held in place by extensive hydrogen-bonding interactions with residues in the L-domain (residues N204, D2 05, N231, E256 and E290) and the...
Ngày tải lên: 30/03/2014, 04:20
báo cáo hóa học:" Assessing normative cut points through differential item functioning analysis: An example from the adaptation of the Middlesex Elderly Assessment of Mental State (MEAMS) for use as a cognitive screening test in Turkey" docx
... learning disorder, alcoholism, major sight and hearing impairment and the use of psychotropic drugs In addition, because the distribution of normative scores tends to the upper limit, data from 1 58 ... given the wide range of the level of education in the Turkish population This paper focuses on the methodological issues associated with internal construct validity and the cut points, and introduces ... calculated as the sum of the screening scores of the 12 subtests Internal construct validity The internal construct validity (unidimensionality and validity of summed raw score) of the Turkish adaptation...
Ngày tải lên: 20/06/2014, 15:20
The use of refkexive pronouns 1 pptx
... We had to wait because someone had lost its/their ticket One of the policemen had injured his/their arm One of the guests had brought something wrapped in brown paper She put it/them on the table ... conversations Put in the correct words ► Melanie: Did you say you found something in the street? David: Yes, a diamond ring Nick: We all know the man is a thief, don't we? Tom: Yes,………………………… knows, but……………………… ... etc A Introduction Look at these examples Everyone enjoyed the show It was a great success The police searched the house but found nothing Let's find somewhere to eat Nobody came into the shop...
Ngày tải lên: 09/08/2014, 07:22
báo cáo khoa học: " Evidence-informed health policy 1 – Synthesis of findings from a multi-method study of organizations that support the use of research evidence" pptx
... collection for the second and third phases of the study, led the analysis of the qualitative data, and contributed to drafting the article EP led the data collection for the first phase of the study, contributed ... contributed to data collection for the other two phases, and led the analysis of the quantitative data All authors read and approved the final manuscript Acknowledgements The study was funded by the ... the study, led its design and coordination, participated in analyzing the qualitative data, and contributed to drafting the article RM participated in the design of the study, led the data collection...
Ngày tải lên: 11/08/2014, 16:21
Báo cáo y học: " Exploring the optimum approach to the use of CT densitometry in a randomised placebo-controlled study of augmentation therapy in alpha 1-antitrypsin deficiency" pptx
... Talecris; advisory board input to Talecris, Baxter and Kamada 10 Authors' contributions DP contributed to the design of the study, in the analysis and interpretation of data, and drafting of the manuscript ... participated in the design of the study, in the collection, analysis and interpretation of data (CD was the statistician for the study), in the writing of the manuscript and in the decision to submit the ... PD15 (g/L) by the simple addition of 1000 to the Hounsfield value of the 15th percentile point Other efficacy endpoints included the following additional densitometric indices extracted from the...
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: "The use of moderate hypothermia during cardiac surgery is associated with repression of tumour necrosis factor-α via inhibition of activating protein-1: an experimental study" doc
... repression and found that the use of moderate hypothermia is associated with the inhibition of the p 38- MAPK/AP-1 pathway but not with inhibition of the NF-κB pathway Materials and methods The nuclear ... related to induction of iNOS are associated with myocardial cell damage and cell death [30] In the present study, hypothermia during CPB did not inhibit synthesis of iNOS in myocardium despite ... performed statistical analyses MQ and M-CS drafted the manuscript All authors read and approved the final manuscript 16 17 18 19 Acknowledgements This study was supported by a grant from the Deutsche...
Ngày tải lên: 12/08/2014, 23:23
Báo cáo y học: "Inhibition of HIV-1 replication by P-TEFb inhibitors DRB, seliciclib and flavopiridol correlates with release of free P-TEFb from the large, inactive form of the complex" potx
... serial dilutions of the P-TEFb inhibitors and maintained for the indicated period of time Mammalian cell lysis buffer was added to lyse the cells, followed by addition of the substrate solution The ... tested (flavopiridol, DRB, actinomycin D, ultraviolet irradiation) cause the release of P-TEFb from the large form, but the mechanism of release of is not currently understood [8] Future studies ... P-TEFb forms provides a simple and rapid method for the separation of the two forms We used differential salt extraction to demonstrate that P-TEFb inhibitors caused a dose dependent release of P-TEFb...
Ngày tải lên: 13/08/2014, 05:22
Báo cáo y học: "The therapeutic potential of a venomous lizard: the use of glucagon-like peptide-1 analogues in the critically ill" pdf
... and increasing the availability of endogenous GLP-1 and GIP – have also entered the clinical domain (Table 1) In the study of Mecott and colleagues, exenetide was well tolerated; but given the ... inactivation, thereby having a prolonged duration of action [12] Exenatide, a synthetic form of exendin-4, has been shown to reduce fasting and postprandial glucose via glucosedependent stimulation of insulin ... effect DPP-4, dipeptyl-peptidase-4; GLP-1, glucagon-like peptide-1 the relatively small number of subjects studied, with the consequent potential for type errors The authors reported that the use of...
Ngày tải lên: 13/08/2014, 21:21
The use of genre-based approach to 10th form students in Tuyen Quang gifted high school to write better personal recount = Sử dụng đường hướng dựa vào thể loại
... carrying out the study will be discussed These include Independent and Dependent variables, research design , data collection 2.1 Independent and Dependent Variables The use of genre-based approach ... post-test was conducted after weeks of using the new method, the post-test was delivered to the students They asked to write about their the happiest day in their life The researcher marked the test ... July under the supervision of the Department of Education and Training The classes are divided into three grades, so there are seven grade-10, seven grade-11 and seven grade-12 classes There are...
Ngày tải lên: 30/03/2015, 14:29
The use of language games to motivate 10th form students to learn writing at Kim Anh High School = Việc sử dụng trò chơi ngôn ngữ nhằm tạo động lực thúc đẩy học
... beforehand Then, the author delivered another questionnaire to the 89 students To help them understand and be able to decide what and how to respond in a relevant way to a certain question, the researcher ... with their friends and strengthen their friendship Students added that they benefited much from language games in terms of revising and widening their vocabulary and grammar Nevertheless, some admitted ... Organize the class 80 % Explain the rule and make examples 30% Read out the rule of the game 80 % 0% 20% Figure 24 40% 60% 80 % 100% Being asked about their activities before conducting the games, 80 % of...
Ngày tải lên: 30/03/2015, 14:29
An investigation into the use of group work in teaching speaking skill to the 11th graders at Bo Trach 1 high school
... in the front of the others Besides, the fear of being corrected by other members in the group may also cause the uneasy collaboration and lead to unproductive groups On the other hand, the students' ... be the end in them If students are required to produce and use the language, they will select items of the language appropriate to the purpose of communication By doing so, their knowledge of the ... of the Study, Research Questions, Methods and Procedures of the Research and Organization of the Study Chapter II Literature Review and theoretical background gives the theoretical background...
Ngày tải lên: 19/07/2015, 19:05
The use of pre-writing activities to improve writing skills for 11th form students at Tien Du 3 High School, Bac Ninh - An action research
... Hopefully, the activities introduced in this study will be of some help for the author and other teachers in writing lessons 1.2 Aims and research questions of the study 1.2.1 Aims of the study The ... of the study This study explores the use of different pre-writing activities for 11th form students in Tien Du High School The weaknesses in writing skills of those students have encouraged the ... 4: Data Analysis; Chapter 5: Suggestion and conclusion Chapter 1, the introduction, presents the background to the study and statement of the problem, the aims, significance and design of the...
Ngày tải lên: 04/08/2015, 09:41
THE USE OF WARM UP ACTIVITIES IN MOTIVATING 10TH FORM STUDENTS TO LEARN READING SKILL
... – Introduction – introduces the background of the study that includes the rationale, the aims of the study, the research questions, the method, the scope as well as the design of the study Part ... of the rationale for the study, the aims of the study, the research questions, the method of the study, the scope and the design of the study Rationale for the study There is a common belief that ... subjects of the study; (2) the description of data collection instrument and (3) the procedure of the study DESCRIPTION OF SITUATION 1.1 Subjects The subjects who were involved in the study are the...
Ngày tải lên: 14/09/2015, 09:28
Tissue engineering approaches to tendon repair studies on the use of bone marrow stromal cells and knitted poly (d, l lactide co glycolide scaffold
... vascularity in the Achilles tendon at to cm proximal to the tendon insertion (Carr 1 989 ) The number and diameter of intratendious vessels diminish in the distal end towards the middle portion of the Achilles ... measure of the energy that is lost during the loading-unloading test of the tendon; it therefore is an indication of the viscous properties of the tissue (Butler 19 78) The mechanical properties of ... retraction of the cut tendon ends In the Achilles tendon of both a rat and rabbit model, the gap formed by the retraction of the ends, with the joints held in neutral position, was observed to be approximately...
Ngày tải lên: 17/09/2015, 17:18