How Fiber Optics are Made (4490 words, 20 pages)
Fiber optics produced by special methods from silica glass and quartz whichreplaced copper wire is very useful in telecommunications, long distancetelephone lines and in examining internal parts of the body (endoscopy).Equipment for photography is available with all current fiber-optic endoscopes.Through a process known as total internal reflection, light rays beamed ...
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