CATHODE RAY


Meaning of CATHODE RAY in English

[cathode ray] n (1880) 1 pl: the high-speed electrons emitted in a stream from the heated cathode of a vacuum tube

2: a stream of electrons emitted from the cathode of a vacuum tube--usu. used in pl.

Merriam-Webster English vocab.      Английский словарь Merriam Webster.