prevent buckling if the temperature range is -30Cº to +50Cº? I know I use the formula: L = LoT L = ? (Change in length of the slabs. We are solving for this.) = 12e-6 (Coefficient of expansion. I looked it up on page 388.) Lo = 14 m (Initial length of slabs.) T = 30 Cº (50Cº - 20Cº) (Change in temperaure. You only care about the hottest number since you are dealing with expansion.) I then had the formula: L = e14 m 30Cº L = .00504 m L = .50 cm The space between
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Introduction to Measurement Mass‚ Length‚ and Volume Introduction Much of what we know about the physical world has been obtained from measurements made in the laboratory. Skill is required to design experiments so that careful measurements can be made. Skill is also needed to use lab equipment correctly so that errors can be minimized. At the same time‚ it is important to understand the limitations of scientific measurements. Concepts Measurement Significant figures Accuracy
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| | |School of Business | | |BIS/220 Version 1 | | |Introduction to Computer Application and Systems | Copyright © 2011 by University
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29‚ 2012 Martha Nussbaum: “Not for Profit: Why Democracy Needs the Humanities” Martha C. Nussbaum is the author of the book‚ “Not For Profit: Why Democracy Needs the Humanities.” The book begins by drawing the reader’s attention by explaining the “Silent Crisis.” She describes education in the eyes of the government‚ and in the eyes of the people. There is a connection made between education and the liberal arts. The title of the book‚ “Not For Profit‚” are three simple words that when put
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Heron’s Formula History of Mathematics University of Phoenix October 22‚ 2012 The event that I chose to discuss is Heron’s method that was written about in the three book series called metrica discovered in the period of about 60 AD. His formula for calculating the area of a triangle was one of the formulas which was written about in the books. Heron of Alexandria was also very well known by Hero. Their has been much debate on the birth
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* Chemical Formulas and Reactions . . . Midterm Objectives: * To balance chemical equations. * To interpret chemical reactions. * To understand equilibrium reactions and the factors that can affect them. * Molecular Mass / Formula Mass * Is the sum of the atomic masses of all the atoms present in one molecule of that compound. Example: the molecular mass of sodium bromide‚ NaBr‚ is 103‚ which represents the sum of the atomic mass of sodium (23) plus that of bromide (80)
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Empirical Formula Lab Class: Chemistry 1405 Fall 2013 Aim: The aim of this Lab Exercise is to use the mass of a chemical and use that mass to find the amount of moles of the final product you can get using the empirical formula. Introduction: The empirical formula of a compound is the simplest whole-number ratio of the elements in the compound‚ which as you will discover‚ is a ratio of the moles of those elements. “Empirical” also means “experimentally determined”. In this experiment
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ACC was among the first Indian companies to adopt automation of information technology. We started computerizing our systems as early as 1968 - a commitment to progress through the harnessing of relevant available technologies‚ a practice that continues even today. We have traveled a long way from our early days when we were using simple keypunching machines. Significant improvements have been made in application systems and infrastructure since then - from Batch processing to on-line systems‚
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| | iLab 5 of 7: Pointers and Pointer OperationsILAB OVERVIEW | | | | Scenario and Summary | | This lab will explore the use of pointers in several ways. Pointers will be used to dynamically allocate memory for new class objects on demand from the user‚ and they will be used to access class-member functions. Pointer arithmetic will be used to access and sort class objects according to criteria explained in the lab. Pointers are‚ essentially‚ address variables‚ or variables that hold
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IST 220: Homework 4 1: (1) What are the bits (1s and 0s) in the mask /14? (2) If /14 is the network mask‚ how many bits are there in the network part and in the subnet part‚ respectively? (3) If /28 is the network mask‚ how many hosts you can have in such a (sub)network? (4)Why do you need a network mask in the routing table? (20 pts) 2: What are the maximum number of subnets and hosts in each case? (20 pts) a Class A; mask 255.255.0.0 b Class A; mask 255.255.192.0 c Class
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