http://en.wikipedia.org/wiki/Optical_fiber [2]
http://en.wikipedia.org/wiki/Fiber-optic_communication [3]
http://www.webopedia.com/TERM/F/fiber_optics.html [4]
http://hyperphysics.phy-astr.gsu.edu/hbase/optmod/fibopt.html [5]
http://computer.howstuffworks.com/fiber-optic.htm [6]
http://www.britannica.com/EBchecked/topic/205837/fibre-optics [7]
http://www.arcelect.com/fibercable.htm [8]
Links
[1] https://hootsgo.org/?q=node/6425
[2] http://en.wikipedia.org/wiki/Optical_fiber
[3] http://en.wikipedia.org/wiki/Fiber-optic_communication
[4] http://www.webopedia.com/TERM/F/fiber_optics.html
[5] http://hyperphysics.phy-astr.gsu.edu/hbase/optmod/fibopt.html
[6] http://computer.howstuffworks.com/fiber-optic.htm
[7] http://www.britannica.com/EBchecked/topic/205837/fibre-optics
[8] http://www.arcelect.com/fibercable.htm