noun
: a vacuum tube in which cathode rays usually in the form of a slender beam are projected upon a fluorescent screen that serves as an anticathode where the rays produce a luminous spot
noun
: a vacuum tube in which cathode rays usually in the form of a slender beam are projected upon a fluorescent screen that serves as an anticathode where the rays produce a luminous spot
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012