ELECTRON-RAY TUBE


Meaning of ELECTRON-RAY TUBE in English

/i lek"tron ray'/ , Electronics.

a small cathode-ray tube having a fluorescent screen on which the pattern varies with the voltage applied to the grid: used chiefly in radio receivers to indicate accuracy of tuning. Also called electric eye .

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .