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...l received through an [https://en.wikipedia.org/wiki/Optical_fiber optical fiber] is converted to an electrical signal in a detector such as a [https://en.w

...the time required for light to travel 30 cm in air, or 20 cm in an optical fiber.

...ps://en.wikipedia.org/wiki/Microwave_transmission microwave transmission], fiber optics, communications satellites and the [[Internet]].

...nnected ''computer networks'', linked by [[copper]] wires, [[optical fiber|fiber-optic]] cables, [[wireless]] connections etc.; the Web is the contents, or

...d into matte, semi-matte or silk, and gloss. Gloss papers give the highest optical density in the printed image. ...to make paper.[citation needed] At the time, paper was made from passing a fiber and water slurry through a screen at the bottom of a box. The box was 17" d