step index fiber It is an optical fiber which has a core of constant refractive index.there are two types of step index fibers:single mode si and multi mode si fiber single mode step index fiber has only one mode of EM propagation (HE11) an has a core diameter of about 8-12 Um. and multi mode si has many mode of propagation and has a core of diameter of about 50 Um which allow many no of modes through it. single mode step index has an adv of lower inter modal dispersion as there is only
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Video Games Have Negative Effects Video games are addicting too many people around the world. These video games play a huge role in people’s lives‚ and today over 50% of all people play some type of video game. With this large amount of gamers‚ there are so many that are negatively impacted in numerous ways. Although there are few benefits with video games such as; educational purposes‚ improving social skills‚ and stress relief‚ there are more bad things including academic failure‚ social isolation
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Explain why increasing extracellular K+ reduces the net diffusion of K+ out the neuron through the K+ leak channels? When the diffusion is greater on one side‚ the other side will slow down. 2. Explain why increasing extracellular K+ causes the membrane potential to change to a less negative value. How well did the results compare with your predictions? There are two potassium’s for every sodium so the increase of potassium will make it more negative. Prediction was correct. 3. Explain
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Does religion still have a place in the society? In our current society‚ we have the various religions that play their part in making it a conducive place for living. We have multiple religions such as Christianity‚ Hinduism‚ Islam‚ Buddhism and the list goes on. These above mentioned religions were once of equal status with the government and the society. In most circumstances the society or the government would sought the advice of their most prominent religion in matters of ethics and even
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religion and has tussled with it‚ especially in the form of the Catholic Church of Europe during the Middle Ages. It is believed to have originated in Hellenistic Egypt‚ and closely tied to Hermes Trismegistus‚ who may have been a combination of Egyptian Thoth and Greek Hermes (Budge 414-415). However‚ the transmission of alchemy to Medieval Europe is believed to have occured in the early twelfth century‚ with Robert of Chester serving as one of the earliest translators of Arabic texts and knowledge
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Keishla Diaz C Block‚ Mr. Willard Sept 16‚ 2010 “ IF I COULD ONLY HAVE THREE WISHES”…. If I could find something/someone who could grant me three wishes I would have many thoughts going through my mind. It would be a great‚ yet very indecisive moment. I would have to think of what that wish can do to my future‚ if it would make it better or make it a bad future that no one would like to have. My 1st wish would be to have a great future not only me but my family as well‚ because I know that by
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Does Fair Trade have a future in this world? Table of content 1. Introduction and Problem statement. Nowadays‚ Fair trade products are hot items. In 2006 worldwide sales came up to 1.6 billion Euros of Fairtrade Certified Products. This was about 42% more than it was the year before. Even the products coffee and cocoa knew a bigger growth in the numbers 53% and 93% respectively (Fairtrade Labelling Organizations International
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Arsh Atwal A Good Life does not have to be Complex April 6/2013 A good life is defined differently for everyone. Our parents‚ friends‚ and the media all comprise a vision that we see as the best way of experiencing our lives. Hen determining what is a good life‚ there are many evident things that come to mind that would be a part of a good life for everyone. Having an active healthy existence‚ feeling safe and secure in your life‚ and being happy are the most likely
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Case Analysis: Optical Fiber Corporation Introduction Optical Fiber Corporation (OFC) is a financially successful‚ albeit relatively small manufacturer of multimode optical fibers. The company was founded in 1990. The founders were able to enter the market largely on the basis of acquiring patent licenses from larger optical fiber firms. These licenses restricted competition between the entities and provided OFC with instant access to optical fiber technology. In return‚ OFC’s customer
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parents took you to the pediatrician for your set of “two month shots” (Crosta). Your doctor handed them a list of vaccinations he was going to administer to you and they looked over it carefully. They were curious to see exactly what diseases might have infected you without the doctor’s care. On the lengthy list in their hands a few names of the vaccinations puzzle your parents‚ a small amount intrigue them‚ but only one vaccination thoroughly shocks them. Full of concern‚ they question the doctor
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