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shot effect

noun, Electronics.
random fluctuations in the emission of electrons from a hot cathode, causing a hissing or sputtering sound (shot noise) in an audio amplifier and causing snow on a television screen.
Also called Schottky noise.
Origin of shot effect
translation of German Schroteffekt (1918), equivalent to Schrot small shot, buckshot + Effekt effect Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for shot effect

shot noise

the inherent electronic noise arising in an electric current because of the discontinuous nature of conduction by electrons Also called Schottky noise (ˈʃɒtkɪ)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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