Thermoelastic Properties of Printed Circuit Boards: Effect of Copper Trace Hu Guojun‚ Goh Kim Yong‚ Luan Jing-en‚ Lim Wee Chin and Xavier Baraton STMicroelectronics‚ 629 Lorong 4/6 Toa Payoh‚ Singapore 319521‚ Singapore Tel: +65 63897056. E-mail address: guojun.hu@st.com Abstract After encapsulation‚ thermo-mechanical deformation builds up within the electronic packages due to coefficient of thermal expansion (CTE) mismatch between the respective materials within the package as it cools to
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An Investigation on Capacitance and RC circuit Hamdy Hamdy Abdel Moneim Abdou‚ Jaime Lorenzo C. Olivares‚ and Karol Giuseppe A. Jubilo National Institute of Physics‚ University of the Philippines‚ Diliman‚ Quezon City Abstract This experiment is designed to further the understanding of the relationship between voltage‚ charge‚ and capacitance of capacitors. This also explains how values of effective capacitance for series and parallel combinations of capacitors are
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Aman Jain and Shilpa Mehta 85 Mobile Devices and Social Networking Security Solution Aman Jain and Shilpa Mehta Abstract: Nowadays almost everyone is using smart phones. They are becoming an essential tool in human being’s everyday life. They are not only used for mere communication such as calling or sending text messages; however‚ they are also used in applications such as for accessing internet‚ receiving and sending emails and storing documents. As a result of this‚ not only phone numbers
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Fingerprint Biometric Device User Manual FS-800u Powered by: “Providing Best Solutions” TABLE OF CONTENTS I. FS-800u Device Features ..…………………………… 1 I. FS-800u Device Features FS-800u is a time and attendance system with built-in USB port and can operate in both Linux and Windows. Thru its USB port‚ this device gives you the convenience of accessing time logs outside of the site. FS-800u has a 3” TFT color LCD to enhance its features‚ slightly smaller and more compact version compared
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_____________Download from www.JbigDeaL.com Powered By © JbigDeaL____________ Q. No. 1 – 25 Carry One Mark Each 1. Consider the following statements regarding the complex Poynting vector P for the power radiated by a point source in an infinite homogeneous and lossless medium. Re P denotes the real part of P . S denotes a spherical surface whose () ɵ centre is at the point source‚ and n denotes the unit surface normal on S. Which of the following statements is TRUE? () (B) Re (P ) increases with
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Philippines – Australia BASIC EDUCATION ASSISTANCE FOR MINDANAO PRE-SERVICE TEACHER TRAINING UNIT Extended School Experience FIELD STUDY 2 MANUAL Classroom Management Skills in the Teaching Learning Process 19 COPYRIGHT NOTICE Section 9 of the Presidential Decree No. 49 provides: “No copyright shall subsist in any work of the Government of the Philippines. However‚ prior approval of the government agency or office within the work is created shall be necessary for exploitation
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FAKULTI KEJURUTERAAN ELEKTRIK UNIVERSITI TEKNIKAL MALAYSIA MELAKA SEM 1 SESSION 2013/2014 REPORT BEKU 2321 ELECTRONIC TECHNOLOGY LABORATORY Experiment 1: Group Members : Member Name Matric Number Elabbas Abdelhamied B011210274 Ahmed Galal B011210296 Omer Hassan B011210288 Program/Section : 2BEKE Date : 23-10-2013 Checked By :______________________________________ Score : Report Obtained 1.0 Abstract 2 Abstract is clear and well described
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Chapter 13 Chapter 12 Communication and Governance Discussion Questions 1. Amazon’s inventory increased from $3.2 billion on December 31‚ 2010‚ to $5.0 billion one year later. In addition‚ sales for the fourth quarter of those years increased from $12.9 billion in 2010 to $17.4 billion in 2011. What is the implied annualized inventory turnover for Amazon for these years? What different interpretations about future performance could a financial analyst infer from this change? What information
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CHAPTER I INTRODUCTION Today‚ computerization is a major advancement in technology that helps in many ways: it makes information storage easier and faster; thus it can save a lot of time and manpower‚ and many tasks are done in a certain amount of time. Great amount of time is being consumed by information retrieval and the billing process of most hospitals. Without computer‚ generated system is slow. To be able to provide the medical needs of the rapidly growing population‚ Hospitals must be versatile
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Laboratory Report Title of Experiment: Series and Parallel Circuits Date Given: January 28‚ 2013 AIM: To investigate the circuits to tell whether the resistors are in parallel or in series also to determine the internal resistance of a 1.5V cell. THEORY: In this experiment it was expected of the experimenter to have a basic knowledge of circuits in both aspects theoretically and practically. A basic circuit comprises of a cell or power supply (some electric driving force) a
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