kathodophone

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Noun

[edit]

kathodophone (plural kathodophones)

  1. An obsolete form of microphone that detected sound waves by measuring the density of ionised air between a cathode and an anode

Translations

[edit]
Translations
Retrieved from "https://en.wiktionary.org/w/index.php?title=kathodophone&oldid=70922139"