Engineering Materials Week 7 10.4 (a) For the solidification of nickel‚ calculate the critical radius r* and the activation free energy ∆G* if nucleation is homogeneous. Values for the latent heat of fusion and surface free energy are -2.53 X10⁹ J/m3 and 0.255 J/m2. (b) Now calculate the number of atoms found in a nucleaus of critical size. Assume a lattice parameter of 0.360 nm for solid nickel at its melting temperature. (116 unit cless/critical nucleus)(4 atoms/unit cell)=464 atoms/critical
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The plagiarism checker came out perfect. The WritePoint on the other hand came out with a few corrections that need to be made. Yes‚ each of my topic sentences directly addresses the thesis as well as states the topic. I did good in that area with staying on topic. Yes‚ each paragraph has an effective closing that reinforces the main point. Yes‚ the essay is coherent and it flows from beginning to end. Yes‚ the order of the support is logical and effective. Yes‚ the essay provides strong evidence
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Quaterra Strategic Plan Final BUS/475 March 26‚ 2013 Quaterra Strategic Plan Final Every business needs a plan‚ in that plan businesses need direction. Business that want to be successful will have both a great plan going in a great direction‚ with investors‚ board members and employees that believe in the same outcome‚ together they will be willing to implement the plan in order to have success. Quaterra Alaska a junior exploration company has a plan to the leader in the mineral
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Proposal: Four Day Work Week I propose that we implement a four day work week over the conventional five day work week. 1938 was the year that the Fair Labor Standards Act was passed. This act stated that there was a need for a standardized work week‚ and that the new standard work week was to be eight hour days‚ five days a week. There need for this act stemmed from employers taking advantage of their employees and working them to many hours a day and to many days a week. The basis for the
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PSY240 College Material Appendix F Brain Studies This activity will increase your understanding of the different methods used to study the brain. All of these methods can be found in the readings from this week. Directions: You will see some of the methods for studying the brain listed in this table. In the spaces provided detail what the method is (i.e. define it)‚ why you would have it done (what disorders or other reasons would a doctor order the test‚ and how it was discovered or developed
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and Cons of Four Day School Week Pro: Saving Money and Saving Jobs * Shortening the school week can address budget deficits and save teachers who would have to be laid off otherwise. In the case of Peach County‚ Georgia‚ the district either needed to shorten the school week or cut 39 teachers from the workforce in the 2009 to 2010 school year‚ according to Fox News. Shaving a day from the school week saves money without sacrificing teaching talent. This approach makes sense if a district faces
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BIOS251 Week 7 Lab Exercise Joints To complete this worksheet‚ select: Module: Support and Movement Activity: Anatomy Overviews Title: Joints 1. a. From the main Joints page‚ click Fibrous Joints and identify each of the following structural joint types. A. Suture B. Syndesmoses C. Gomphosis b. Why are sutures and gomphoses classified as synarthroses? Both sutures and gomphoses are classified as synathroses because
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Name: DSI# Date NETW240 Week 7 Linux Wireshark Lab Report Use the ifconfig command to verify your IP Address and Subnet Mask. Make a note of the interface (eth0 or eth1). Use the route command to determine the Default Gateway. Record this information in the table below: IP Address Subnet Mask Default Gateway 10.254.104.100 255.255.255.0 10.254.102.1 Select an ARP frame labeled “Who has ##.##.##.##? where ##.##.##.## is the default gateway address recorded on page 1. Make the Ethereal Application
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Criminal Justice-1 Week 7: Individual Work As the political landscape and social conditions of American society have changed‚ so have the personnel policies and practices of local law enforcement and the racial and gender makeup. American law enforcement remains a male dominated field‚ but it is recognized that more women are wanted and needed. Statistically‚ a woman is more likely to be employed as a CEO then a police officer. In 1845‚ the first women to be hired by the New York City Police Department
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PSY 324 Wk 8 Dropbox Assignme 1. What is more useful for computing and understanding a measure of something‚ the average - or - the standard deviation? The Standard deviation is more useful for computing and understanding the measure of something. For example‚ if you know the standard deviation of a test given to a group of students is 5 and the average is 80‚ this tells you much more information than just having the average score. If on the other hand the standard deviation is 20 and
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