The SciencesOctober 6, 2009
Light-Wave Communications [Reprint]
The first commercial test of light-wave telephone service is under way in Chicago. The signals are dispatched over glass fibers in pulses generated by tiny solid-state light sources
Stories by W. S. Boyle
TechnologyAugust 1, 1977
Light-Wave Communications
The first commercial test of light-wave telephone service is under way in Chicago. The signals are dispatched over glass fibers in pulses generated by tiny solid-state light sources