User:Srodrig/sandbox

http://en.wikipedia.org/wiki/TAT-8

http://en.wikipedia.org/wiki/Photophone

http://en.wikipedia.org/wiki/Gastroscope

http://en.wikipedia.org/wiki/Transverse_mode

http://en.wikipedia.org/wiki/Erbium-doped_fiber_amplifier#Erbium-doped_fiber_amplifiers

http://en.wikipedia.org/wiki/Attenuation

http://en.wikipedia.org/wiki/Optical_fiber

http://en.wikipedia.org/wiki/Submarine_communications_cable