/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 .
/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 . 2012