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Carbon granule microphone

Edison, Thomas Alva (1847-1931) American inventor and holder of hundreds of patents who invented the phonograph, the tape ticker for notifying stock exchange prices, the carbon granule microphone, the incandescent electric lamp, and the thermionic diode. His example, and that of the economic benefits of technological advance, led to the creation of the modem research laboratory. [Pg.147]

Assuming the cubic packing of spheres as a model to describe the behaviour of a carbon-granule microphone. [Pg.217]

See other pages where Carbon granule microphone is mentioned: [Pg.367]    [Pg.367]    [Pg.335]    [Pg.526]    [Pg.280]   
See also in sourсe #XX -- [ Pg.367 ]

See also in sourсe #XX -- [ Pg.147 ]



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