Coolidge tube

Noun

Meaning

Coolidge tube (plural Coolidge tubes)

An improvement on the Crookes tube in which the electrons are produced by thermionic effect from a tungsten filament heated by an electric current.

Source: en.wiktionary.org

Synonyms

hot cathode tube

Close letter words and terms

Coolidge Coolidge effect Coolidge Range Coolidgean Coolidgian coolie