Essay Beverages are different types of drinks made for human consumption to quench thirst. Sugary drinks or soft drink is one type of beverage‚ which is added with sugar such as Coca Cola which is a common soft drink. Energy drinks are also known as sugary drinks. Sugary drinks have many reasons for and against regulating it. Although sugary drinks are in favor of many people‚ it is also important to note that it is in opposition to others in a nation at large which gives use to the question of
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OPTICAL FIBER COMMUNICATION Zafar Yasin OUTLINE - Introduction about Optical Fibers. Main Characteristics of Fiber Optics Communication System. Light propagation in an Optical Fiber. Mode Analysis for Single Mode Fiber. Mode Analysis for Multimode Fibers. Surface Plasmon Resonance. Optical Fiber Surface Plasmon Resonance Sensors. Fibre Optic? Dielectric waveguide of cylindrical geometry with core and cladding of suitable material. refractive index of core > refractive index of
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contact with cement. Workplace Exposure Limits (WEL’s) of 10mg/m3 total inhalable dust and 4mg/m3 respirable dust (8 hour TWA) are listed in EH40 for calcium silicate‚ pulverised fuel ash and limestone. WEL’s of 0.05mg/m3 and 0.1mg/m3 are listed for Chromium (VI) compounds and respirable silica respectively (8 hour TWA). Hazard Information Route of exposure: Eye ‚ Skin‚ Inhalation & Ingestion Contact with skin or eyes may cause serious burns and ulceration‚ skin irritation and possibly dermatitis
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Experiment 2 – Identification of Inorganic Solids Jesse Galina CHM 101 Lab Monday October 1‚ 2012 Unknown Solid – 2 Identifying my cation was rather easy because of the color of the powder when it was first given to me. It was pinkish/slight red when solid and when it was grounded up even further. This observation ruled out every cation except for some hydrated Co (II) salts. After being dissolved in water‚ the solution turned pink which agrees with the statement that the cation was Co
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Hazardous Substances Lead Arsenic Mercury‚ Metallic Vinyl Chloride Benzene Polychlorinated Biphenyls (PCB’s) Cadmium Benzo(a)pyrene Chloroform DDT‚ P’P’Aroclor 1260 Trichloroethylene Aroclor 1254 Chromium (+6) Chlordane Dibenz [a‚ h] anthacene Hexachlorobutadiene Dieldrin Characteristics Flammability Reactivity Corrosivity Toxicity Flammable Liquid with flash points below 600C Easily ignited; burn vigorously and persistently
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Where I Come From In “Where I Come From”‚ poet Elizabeth Brewster portrays the differences lifestyles between city-dwellers and country-dwellers‚ with a clear bias towards the latter. Brewster also expresses her belief that people are defined by the place they live in. Vivid imagery‚ structure‚ and poetic devices‚ are used by Brewster to convey the contrasts between city and country life. Vivid imagery‚ created by Brewster‚ conveys the contrasting elements of city and country life. In the first stanza
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1. In general‚ why have many different alloys been developed and used? Many different alloys have been developed and used due to the various properties they have when alloyed which increase their amount of uses. Properties such as increased tensile strength‚ the variation in melting point‚ malleability and luster are all properties that come as a result from alloyed metals. For example‚ carbon and manganese form an alloy called carbon steel‚ which is very hard and can therefore be used to make things
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Domestic Product (GDP) annual growth rate year on year slowed to 1.9 for the first quarter of 2013 from 2.5 the last quarter of 2012.South Africa is an export-based country as it is rich in natural resources .It is a leading producer of platinum‚ gold‚ chromium and iron. However ‚the volume of South African gold exports have fallen in each of the past six quarters. The impact of labour unrest on the gold mining industry was significant‚ with several gold mining companies being forced to halt operations
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Nuclear energy is one of the hottest topics in the fight to a cleaner world. The number of people who believe that nuclear energy is too dangerous and unhealthy for the earth has skyrocketed because of the nuclear accidents that have happened in the past and recently. These protesters may have a lot of evidence and theories about how bad this type of energy can be‚ but the people who have realized that nuclear energy is the way to a cleaner and more “Green” society have proof and facts that overrule
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Domestic Environment Assignment 2 Julia Hopkins BUSN 310 The company that I have chosen to research is AK Steel. AK Steel was originally ARMCO and was founded in 1899. The company was formally renamed to AK Steel in 1993 when it was open publicly as a trade company. AK Steel produces‚ carbon‚ stainless steel‚ electrical steel‚ cold rolled‚ and aluminum coated stainless steel that is used in automobiles (AKSteel.com‚ 2015). Armco is best known for producing crash barriers that are
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