3.3 PRICE The use of synthetic, or lab grown diamonds, has challenged the natural diamond industry, even though production of synthetic gems is low compared to naturally-mined stones – only 1 to 2 out of every 100 carats sold is a synthetic (see table at top). Unlike other precious gems – rubies, emeralds and sapphires – where synthetics can sell at up to a 90 percent discount to naturals, high-quality synthetic diamonds can only trade at around a 2 to 20 percent discount (see table 2) Overtime
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Freezing Point Depression 4-5: Freezing Point Depression If you dissolve a substance such as ordinary table salt (NaCl) in water, the freezing point of the water will decrease relative to the freezing point of the pure water. This property is used to melt the snow or ice on roads during the winter or to make homemade ice cream. In this assignment, you will dissolve a sample of NaCl in water, add some ice, and then measure the freezing point depression. 1. Start Virtual
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Week 6 Lab Worksheet Name: John Natale Block Diagram Simplification and Step/Impulse Responses Please complete this worksheet and submit to week 6 lab dropbox This worksheet serves as coversheet 1. Determine the overall transfer function of the system given below by hand as discussed in pre-lab. Please show your work and type the equations if you can. TF=(Y(s))/(X(s))=((s^3+3s^2+3s+2)/(〖2s〗^4+6s^3+15s^2+12s+5))/(1+(s^3+3s^2+3s+2)/(〖2s〗^4+6s^3+15s^2+12s+5)×2/s)=(s^4+3s^3+3s^2+2s)/(2s^5+6s^4+17s^3+18s^2+11s+4)
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Cheese Lab Background: Enzymes are proteins that catalyze or control metabolic reaction. Enzymes work by lowering the amount of activation energy needed so the reaction will happen more quickly. The molecules that an enzyme acts upon are called substrates, the substrate solutions used in this lab were milk and water. In this lab, the enzymes are specific for particular substrates. The enzyme (junket tablet) converts these substrates into different molecules by curdling. If the enzyme concentration
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NETW202 Week 5 Lab Report To complete your Week 5 lab report, answer the questions below concerning number conversions and network addressing. Create your report using the template and submit it to the Week 5 Dropbox by the due date. Use the reference documents and websites as required to complete the iLab questions. In order to be eligible to receive full credit, you must write in complete sentences and use the lab report template. Answers that are not written in complete sentences will receive
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Spanish 101-04: 5-units course CRN: 11555 Department: Modern Languages, Literatures & Phil. Term: Fall 2010 DISCLAIMER: The syllabus and calendar are a work in progress. Keep in close contact, by attending class regularly and checking Blackboard on a daily basis. Required texts: -- Donley, Benavides, Márquez. Aventuras Primer curso de lengua española, 3rd edition, Vista Higher Learning -- Aventuras Lab Manual/ Workbook/Video Manual
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python. II. ASSUMPTIONS In this lab you will create a program that will prompt the user to answer a few questions. Check out this demonstration video for understanding of the process. Crtl+Click http://www.screencast.com/t/ytpIfarUzp II. PROCEDURE a. Part 1 1. Open IDLE using your Raspberry PI or Citrix (http://lab.devry.edu) or download python on your home computer: http://www.python.org/download/ . 2. Review the lecture in Week 5 for details on how to program in python
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LAB 1.6 USE WINDOWS KEYBOARD SHORTCUTS OBJECTIVES The goal of this lab is to introduce you to some keyboard shortcuts. After completing this lab, you will be able to use the keyboard to: · Display the Start menu · Switch between open applications · Launch utilities with the Windows logo key MATERIALS REQUIRED This lab requires the following: · Windows XP operating system LAB PREPARATION Before the lab begins, the instructor or lab assistant needs to
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Estructura 11.1 Familiar commands, pp. 378–381 Tarea para la próxima clase -Supersite: Lección 12 Estructura 12.1 Practice, Workbook, and Lab Manual activities Estructura 11.1 Practice, Workbook, and Lab Manual activities TH 8/29 -Supersite: Lección 12 Estructura 12.2 Practice, Workbook, and Lab Manual activities Estructura 12.3 Practice, Workbook, and Lab Manual activities [Flash cultura: Practice activities] M 9/2 T 9/3 LABOR DAY: NO CLASS Give orders or advice to people you address
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Lab 1: Input, Processing, and Output This lab accompanies Chapter 2 of Starting Out with Programming Logic & Design. Name: ___________________________ Lab 1.1 – Algorithms This lab requires you to think about the steps that take place in a program by writing algorithms. Read the following program prior to completing the lab. Write a program that will take in basic information from a student, including student name, degree name, number of credits taken so far, and the total number
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