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английский) 1:
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development of fiber-optical communication lines began in 1965-1967 Gg. Since 1970 he has turned around the optical fibers and optical cables. Onii used visible and infrared radiation, creating fiber Lightguide played a decisive role in the rapid development of fiber-optical communication. main areas of application of such systems, telephone network, cable tv, computer facilities. the application of the optical systems provide high quality predači information.
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