How does a fiber optic cable work? - HowStuffWorks

How does a fiber optic cable work? - HowStuffWorks

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日期:2025-06-30
Fiber optic lines have taken over and transformed the long distance telephone industry. Learn how fiber optic lines work. ... Over the last 20 years or so, fiber optic lines have taken over and transformed the long distance telephone industry. Optical fib...看更多