Materials & Methods: Materials used: 1-bromobutane 1-chlorobutane bromocyclopentane Bromocylcohexane 2-chlorobutane 2-bromobutane 2-chloro2-metylpropane 2-bromo-2-methylpropane Crotyl chloride Bromobenzene Benzyl chloride 1-chloroadamantene Methods/Techniques: Physiochemical Research: Reagent | Formula Weight | Density | Boiling Point | Melting Point | Color | 1-bromobutane | 137.023 g/mol | 1.2676 g/ml | 372-376 K | 160.7 K | Clear | 1-chlorobutane | 92.57 g/mol | .89 g/ml
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Compare and contrast circuit-switched services‚ dedicated-circuit services‚ and packet-switched services. Circuit switches services uses cloud architecture. This happens when a user leases a connection from a known carrier (which is called a cloud). This works for telephone lines; the user dials the telephone number of the destination computer and establishes a temporary circuit between the two computers. The computer then exchanges various data till the task is finished. When the task is completed
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3001 Computer Integrated Manufacturing Coursework No. 1 Background: Recently‚ our company strategy has been reviewed and new management policies are introduced to cope with the recent technology development and future market trend. Workflow in the e-commerce environment: Under the new management policies‚ an e-commerce system will be established. IDEF0 Diagrams for illustrating the respective workflow in the e-commerce environment are shown as follows: Figure 1: Node A-0 Figure
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Social scientists have studied it‚ lawyers have tried to fix it and post-feminist society is over it. But women are still outnumbered by men in math‚ science and engineering fields. Most overt discrimination against women in the sciences has been reduced or eliminated in recent decades through legal‚ academic‚ corporate and government measures. But a climate that is less than fully friendly to women remains‚ and its texture is often still so taken for granted that it tends to be invisible. The
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Advantages of Digital Circuits Name: Instructor: Institution: Introduction Digital circuits are circuits that use signals in digital form instead of analog forms. One distinctive feature of a digital signal is that it assumes discrete values‚ most of the time two values. A digital signal takes time to change from one value to another‚ and assumes intermediate values during transmission (Verma). Steady values are slightly inaccurate. Voltages
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Abstract – The synthesis of 4-hydroxy-4‚4-diphenylbutn-2-one was a three week multi-step project. The steps involved protecting the ketone of ethyl acetoacetate with a ketal group‚ followed by preparation and reaction with Grignard‚ then purification by extraction and recrystallization. The yield was 78.5%‚ but there are impurities present suggested by 1H-NMR‚ IR‚ and TLC. However‚ the results do indicate the desired hydroxyketone was formed. Introduction: The purpose of this multi-step lab
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Daniel Webster was born on January 18‚ 1782‚ in Salisbury‚ New Hampshire. After graduating from Dartmouth College in 1801‚ Webster became a successful lawyer in Boston. He was elected to the U.S. House of Representatives in 1812‚ and later‚ in 1827‚ won a seat in the U.S. Senate. A leader of the Whig Party—a group that opposed President Andrew Jackson and the Democrats—Webster ran for the U.S. presidency in 1836. Four years later‚ in 1840‚ he was named secretary of state by President William Henry
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The novel “The Circuit” began in El Rancho Blanco‚ Mexico‚ then continues to California. They travel many places in California because they have come to the United States illegally. The characters are Papa‚ Mama‚ Roberto‚ Panchito‚ Trampita‚ Ruben‚ and Rorra. The basic situation is: the family has always wanted to move to California thinking that they will get a better life‚ but instead end up getting worse‚ and being taken by La migra. That is “The Circuit” exposition. The stories central problem
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1. How does Newell try to create corporate advantage? Newell tries to create corporate advantage by introducing a “build on what we do best” philosophy started by Daniel Ferguson‚ the CEO. Ferguson describes this philosophy in more detail in the case by stating "We realized we knew how to make a high-volume‚ low-cost product‚ and we knew how to relate to and sell to the large mass retailer." This role for Newell was the foundation for how they would obtain their corporate advantage in the industry
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ECE348 Circuit Debugging Tips These guidelines may be useful to you if your circuits are not working as planned: Check the Microcontroller Control Register Settings Sometimes you have to configure multiple control settings before you can enable a pin for a particular purpose (input‚ output‚ A/D conversion‚ etc). Section 2.3.2 of the MCU datasheet describes the control registers related to various ports. Sometimes you may have to look in other parts of the datasheet (for example‚ the A/D section)
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