Meanings
- The thermionic effect by which electrons are transferred from a hot cathode into a vacuum, in a vacuum tube.
Origin
Named after Thomas Edison.
Full word history & related roots →Cite this entry
Edison effect. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Edison%20effect
“Edison effect.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Edison%20effect. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Edison effect,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Edison%20effect.
Source: Edison effect on Wiktionary, CC BY-SA 4.0.