Vacuum tubes exploit the thermionic emission of electrons, which was first observed in 1880 by Thomas Alva Edison (1847-1931) and his engineers while testing incandescent light bulbs with carbon filaments.

The Age of Vacuum Tubes: Early Devices and the Rise of Radio Communications

GUARNIERI, MASSIMO
2012

Abstract

Vacuum tubes exploit the thermionic emission of electrons, which was first observed in 1880 by Thomas Alva Edison (1847-1931) and his engineers while testing incandescent light bulbs with carbon filaments.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/2495225
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