FIBER-OPTIC COMMUNICATION Introduction Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber. The light forms an electromagnetic waves that is modulated to carry information. First developed in the 1970s‚ fiber-optic communication system have revolutionized the telecommunication industry and have played a major role in the advent of the information over age. Because of its advantages over electrical
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CU1512 - CU1512 - Contribute to Children and Young People’s Health and Safety Outline the health and safety policies and procedures of the work setting Health and safety policies and procedures help to provide a safe setting for children‚ parents‚ staff and volunteers. The policies and procedures will include: risk assessments‚ security‚ hygiene‚ fire emergency‚ first aid‚ sickness‚ accidents and incidents. Good quality care consists of taking steps to prevent illness and accidents‚ being
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Copper vs Fiber Some advantages of Copper Cabling are Power over Ethernet this gives you the ability to power phones‚ surveillance cameras‚ Wireless Access Points‚ and many other devices right through the networking cable itself. That means that you don’t have to schedule an electrician in to run power to your surveillance cameras to power them. Another advantage is the ability to have an emergency power supply that will continue powering mission critical devices even if your electricity goes
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Kimberly 9/21/2012 Essay Writers who have the same or similar ideas often interpret and present them in many different ways. Tone and style are two key factors that can differ one writers work from another. In American Fat by Russell Baker‚ he gets his point across in a more comical way as opposed to Politics and the English Language by George Orwell. George Orwell gets his point across in a more formal way with more facts and research. Even though both writers share the
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Fats and oils - 344 Iodine value of an edible oil INTRODUCTION Fats and oils known as triglycerides contain long chain hydrocarbons with carboxyl groups (COOH groups). These fatty acids are classified into the number of double bonds present in the fatty acid. When the carbon atoms in these chains are bounded to the maximum possible number of hydrogen atoms‚ the triglyceride is said to be saturated. When one or more double bonds exist between carbon atoms in the chain‚ less hydrogen exists
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Copper vs Fiber They are two major types of cables used in networking‚ copper and fiber. Each cable are used in different application regarding to its usage. They also have different strengths cause of the material they are made of. Copper is the most common out of the two cables. Not as powerful as Fiber‚ but are ideal for buildings up to 100m. Fiber is mostly used for longer distances that copper can’t reach. For example‚ Fiber is ideal for high-rise buildings. Both cables do have their weakness
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HBR CASE STUDV Fat Chance by Bronwyn Fryer and Julia Kirby Sid has put his hat inthe ring for a client-serving position. He’s got the skills andtheknowledgethe problem is‚ he’s also obese. Can his weight be a factor in the decision? B ILL HouciAN was three pages deep into his spreadsheet when he felt the thud‚ thud‚ thud through the roughhewn floor of the hallway connecting sales and marketing with the desktop publishing group. "Here comes Sid‚" he thought. The Seattle offices of NMO Financial
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When fat is stored in the body‚ while were losing weight‚ the fat gets burned off. First‚ in activity 1.1‚ the lab data about jogging shows there was an -6 difference in calories before then after exercising. Also‚ on page 11‚ it states‚ “You know that when you go from sitting to running‚ you increase the amount of energy your body needs. This increase in amount of activity causes the changes you observed when you exercised in class.” This evidence means to me that‚ when we work out‚ we burn the
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accessory NEF protein in HIV infection Kanokporn Tangthamvanich Department of Microbiology and Immunology University of Otago [Word count: 895] The role of the accessory NEF protein in HIV infection In human immunodeficiency virus (HIV) infection‚ there is one essential virulence protein‚ the Nef protein‚ which is identified as a negative factor due to it having a negative effect on viral replication (1). It performs critical functions in the host during the viral life cycle. The Nef protein is only
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Water-Soluble and Fat-Soluble Vitamins Fat and Water-Soluble Vitamins The vitamin classification is defined as water-soluble vitamins and fat-soluble vitamins. Vitamins are an important part of our diet‚ as they help with bodily functions and provide defense mechanisms for our immune system. You only need very small quantities but if you don ’t get enough your body cannot function optimally. Severe deficiencies cause debilitating diseases but even marginal intakes can cause subtle changes
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