Engineering Materials Week 3 5.1 Briefly explain the difference between self-diffusion and interdiffusion. Self-diffusion refers to movement of atoms within a pure material; interdiffusion refers to the movement of one or more kind of atoms in a heterogeneous system. 5.7 A sheet of steel 2.5mm thick has nitrogen atmospheres on both sides at 900C and is permitted to achieve a steady-state diffusion condition. The diffusion coefficient of nitrogen in steel at 900 C is 1.2 10^-10 m^2/s‚ and the diffusion
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16/1/2015 Coursera Feedback — Graded Quiz #1 (Symmetry 3 Part I) Help Thank you. Your submission for this quiz was received. You submitted this quiz on Thu 15 Jan 2015 6:44 PM PST. You got a score of 9.00 out of 10.00. You can attempt again‚ if you’d like. Question 1 Louis Braille developed his embossed dots for the visually impaired in 1824 when he was only 15 years old. The Braille cell is a 2 x 3 point block onto which raised dots are placed. The figure shows the grid (small black do
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Business system anaylsis Problems and Exercises Week 3 Homework Tom Sanders DeVry University Professor Girten September 19‚ 2014 Problems and Exercises Chapter 5 Question 1 - One of the potential problems mentioned in this chapter with gathering information requirements by observing potential system users is that people may change their behavior when observed. What could you do to overcome this potentially confounding factor in accurately determining information requirements? The analyst could
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This work comprises BSHS 345 Week 3 Reflective Business - General Business BSHS 345 Week 5 Individual Assignment Personal Reflection Paper View the“Flexibility in Seeking Solutions” Microsoft® PowerPoint® presentation located in this week’s Media Enhancements link. Write a 1‚050- to 1‚400-word paper in which you identify an occurrence of invidious comparison and vicarious traumatization that you’ve experienced. Address the following in your paper: · Explain how to stop
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Week 3 Mitosis and Meiosis Assignment William Scalia Grantham University Week 3 Mitosis and Meiosis Assignment A rare disease that is inherited is Tay-Sachs disease. What the disease does is it destroys nerve cells located in the Spinal cord and the brain. The most common type of Tay-Sachs appears in infants. The disease is present early in development but the symptoms usually don’t appear until after the age of 4. Symptoms appear as a slowing or halting of development to include
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Week 3 HC491 Homework Chapter 5 1. Describe how we measure the clinical performance of an HCO as a whole? For example‚ can you aggregate good performance in cardiology and poor performance in obstetrics‚ and say “overall‚ performance is average”? It depends on how measurement is being done. If a scorecard is used‚ yes the performance could be aggregated. However‚ the book mentions moving the departments off the scorecard that do not need improvements and focusing on the departments that
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First argument: Extra judicial killing is unethical. This article basically talks about extra judicial killing which is not acceptable in a society. Though it is reduce crime‚ but ethically it is not a proper judgment. Only because of that Most of the people are becoming safe and happy. In 1972‚ the paramilitary group Jatiya RakkhiBahini came into force and had become renowned for its extra judicial executions. Now Rapid Action battalion (RAB) started such are killings again and introduced new terms
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BioG 1440‚ week 3 problem set. Enzymes and energy 1.Many spontaneous reactions occur slowly. Why don’t they all occur instantly? In biological processes‚ how is this rate sped up? 2. When the substrate (reactant) concentration is high enough enzyme A and enzyme A’ may be saturated and their reactions run at the same maximum velocity. However‚ at subsaturating concentrations of reactants‚ these different enzymes run at different velocities for the same concentration of substrate. Enzyme A’ has a
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over or under budget and by how much? From what I have gathered this project is on schedule which show that the start &finish date due match the baseline start and finish time frame. Furthermore‚ the budget will be over by the mark of $1‚720.00. 3) After printing out the Earned Value report‚ define (you may use MS Project help) the following terms and write in the Total Values of each from your Earned Value Report (Make sure your current date is properly set to 11/11/2013). PV: The budget that
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* Question 1 3 out of 3 points | | | ____ scanning detects malware by comparing a file’s content with known malware signatures in a signature database.Answer | | | | | Selected Answer: | b. Signature | Correct Answer: | b. Signature | | | | | * Question 2 3 out of 3 points | | | Which of the following is a mechanism for granting and validating certificates?Answer | | | | | Selected Answer: | d. PKI | Correct Answer: | d. PKI | | | | | *
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