Engineering Materials Week 2 3.1 What is the difference between atomic structure and crystal structure? Atomic structure relates to the number of protons and neutrons in the nucleus of an atom. Crystal structure pertains to the arrangement of atoms in the crystalline solid material. 3.9 Calculate the radius of a tantalum atom‚ given that Ta has an BCC crystal structure‚ a density of 16.6 g/cm^3‚ and an atomic weight of 180.9 g/mol. For BCC n=2 atoms/unit cell 3.47 Below are shown three different
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English 2B March 3‚ 2013 Negative Effects of Homework Homework has historically been given to students to reinforce what they learn at school‚ and ultimately to help them learn the material better. However‚ too much homework is not helpful‚ and can be counterproductive. Excessive amounts of time spent on completing homework can take away from a student ’s social life‚ family time‚ and limits participation in sports or other activities. The amount of homework a teacher can give to a student should be
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If exercise maintains our health‚ do you maintain exercise? Some people may spend their little time or get up early to do exercise. But some people may think that it is not necessarily for them. The main point is that can exercise really advance for our healthy body? The answer is yes. And I don’t agree exercise can be detrimental to health. Exercise is the best way to regulate our weight. We burn our calories thought doing exercise‚ specially doing the aerobic exercise‚ which burning calories
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JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.SwingConstants; /** * PRG 421 Week 2 * Retail Calculator Application * Greg W. Stuart */ public class RetailCalculator extends JFrame implements ActionListener { //instance variables for GUI elements private JPanel jPanel1‚ jPanel2‚ jPanel3; private JLabel lbTitle
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(Assignment 1) Consolidated Computers . James Pruitt was ushered into the president’s office. Three months ago he had been appointed manager of the first foreign plant of Consolidated Computers‚ Inc. He appeared to be the ideal person for this assignment‚ as a proven division manager of many talents. He was an innovator and very much interested in a foreign appointment. Now he was calling on his superior just before catching the plane for Riyadh. “I wanted to talk to you‚” the president
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Criminal Justice Notes: Crime What Is Crime? When you hear that a crime has been committed‚ what do you think of? Maybe a robbery or a murder? Crime is defined as “conduct in violation of the criminal laws of a state‚ the federal government‚ or a local jurisdiction‚ for which there is no legally acceptable justification or excuse.” Crimes can involve violence but do not have to do so. Unfortunately‚ crime is not rare in the United States. Three Components of the CJ System Our
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less -homework revolution How fed-up parents are changing the way sehools think—and how you can‚ too By Nancy Kallsh Photographs by Brooke Slezak used to be extremely pro-homework. In fact‚ I once wrote an article for this very magazine telling readers how to get kids to stop whining and knuckle down to work. Back then‚ I could afford to be smug; My second-grader was happily zooming through her ten minutes a night. But a few years later‚ Allison started coming home with four hours of homework each
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Exercise is the best medication for life without any cost. I think Marcus Tullius Cicero’s attitude (a Roman statesman and philosopher) is closer to my own‚ “it is exercise alone that supports the spirits and keeps the mind in vigor.” According to me‚ I would say that exercise can bring mental focus‚ self-esteem and relieve stress. There are many benefits from doing exercise. Firstly‚ exercise can help people increase mental focus. It keeps help the brain sharp well into any ages‚ especially
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Focus on Application: Week Two Student’s Name MAT/205 Due Date Instructor’s Name For the example of a ball being thrown up into the sky and then landing on the ground‚ we can model a quadratic equation to show the path of the projectile at various points in time (projectile motion). That is to say‚ each point plotted on the graph (parabola) will be a measurement to this effect: Suppose a ball is thrown into the sky at a velocity of 64ft/sec from an initial height of 100ft. We would set the
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trimmed in gold‚ the ceiling is coffered‚ marble covers almost every surface‚ and an elaborate Corinthian capital supporting a large‚ arched space in the background sits at the vanishing point of the painting’s carefully conceived perspective. 2. We will spend some time in class discussing the following works of Roman
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