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A Absorption The portion of optical attenuation in optical fiber resulting from the conversion of optical power to heat. Caused by impurities in the fiber such as hydroxyl ions. Due to impurities inherent to the fiber’s manufacture and […]

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The first attempts at guiding light on the basis of total internal reflection in a medium dates to 1841 by Daniel Colladon.                   In 1880, Alexander Graham Bell demonstrated how […]
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