HISTORY OF FIBER OPTICS * In 1840‚ Daniel Colladon and Jacques Babinet demonstrated the principle of guiding light by refraction. * It was followed by a public demonstration by John Tyndal in 1852. In 1870‚ Tyndal wrote about the property of total internal reflection in his book about the nature of light. * In 1880‚ Alexander Graham Bell and Sumner Tainter invented the Photophone‚ a device capable of transmitting sound waves over beam of light. This is considered as mankind’s first attempt
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Protein Synthesis Worksheet 1. 2. a. Protein synthesis began in the nucleus. b. Chromatin is a diffuse mass located in the nucleus where genetic material is found. c. A gene is a sequence of nucleotides‚ it is important because they form the template and these templates are used for synthesizing proteins. 3. a. Transcription is the first step of protein synthesis it uses a sequence of DNA nucleotides to produce a sequence of RNA nucleotide. b. RNA polymerase bonds to RNA nucleotides together
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‘Fat Taxes’ In our society‚ there is a massive obesity problem which causes people to die prematurely from heart attack or high blood pressure. So‚ the health experts discovered a way to prevent people from eating foods that might have negative effects on their health. It is a new kind of tax that is called ‘fat tax’‚ according to which consumers are called to pay a small amount of money‚ every time something unhealthy is purchased. In my opinion‚ the aforementioned tax should l save a lot
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Unit 208 - Contribute to health and safety in health and social care Candidate: Rebecca Wright Assessor: Elaine Wilmot Workplace: Scene hull city council Outcome 1 - Understand own responsibilities‚ and the responsibilities of others‚ relating to health and safety in the work setting 1.1 – Identify legislation relating to general health and safety in a health or social care work setting The Health and Safety at Work Act 1974 is the primary piece of legislation covering occupational
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| |Course name: |Telecommunications | |Assignment title: |Fiber Optics In Communication | |Instructor’s name: |Christos Arslanidis | |Student’s name:
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important question that has been brought out to many people’s attention. The question is should the government imply a tax for fatty foods? In the article titled‚ "why a fat tax will have no effect on obesity levels” Lefever state‚ “Taxes on smoking and drinking do not change the behavior of nicotine addicts or alcoholics.” (Why a fat tax). Lefever is trying to say with this is no matter what is done to prevent something as long as a person wants it or desires it they are still going to get it no matter
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(Q.)Give one example of each: metals and non-metals. (Ans) Metals: Copper. Non-Metals: Sulphur. (Q.)Name the metal‚ which is the best conductor of heat and electricity. (Ans) Copper. (Q.)Name the property by virtue of which metals can be drawn into thin wires. (Ans) Ductility. Q.)Name the gas produced‚ when metals reacts with acids. (Ans) Hydrogen gas. (Q.)What is the color of the copper sulphate solution? (1 Mark) (Ans) Blue. (Q.)State the nature of oxides
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Compare the Rate of Carbon Dioxide Production by Yeast under Anaerobic Conditions using different Carbohydrate Substrates. Hypothesis. The hypothesis that I draw is that "" out the five carbohydrate substrates that I will use‚ Glucose will produce the highest volume of Carbon Dioxide at every five-minute interval. Null Hypothesis. The null hypothesis that I am composing is that "" the five carbohydrate substrates that I am to use will not produce any Carbon Dioxide. Scientific Research. Under anaerobic
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get started at google.com/fi ber Amador Family Westside Residents When you help bring Google Fiber to your area‚ you help bring 100 times faster Internet to eligible local schools—without monthly fees. Help bring 100 times the possibilities to all of Kansas City’s students. Pre-register for Google Fiber‚ and then rally your area to do the same. Get started at google.com/fiber Five reasons why fast Internet benefits students Being connected to fast Internet means greater access
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The Human Medicines Regulations 2012 PART 1- Contains provisions and an explanation of the role of ministers and licensing authorities PART 2- How different advisory bodies operate (including the commission on Human Medicines and the British Pharmacopoeia Commission PART 3- Rules for manufacturing‚ importing and wholesale dealing (requiring a legally obtained license) PART 4- Requirement for authorisation to sell/supply medicinal products‚ i.e. they must be from an appropriate marketing authorisation
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