a tube in which an electric discharge takes place through a gas

a machine for performing calculations automatically

the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it

electronic equipment that provides visual images of varying electrical quantities

the display that is electronically created on the surface of the large end of a cathode-ray tube

a telecommunication system that transmits images of objects (stationary or moving) between distant points

the original gas-discharge cathode-ray tube

a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen

a machine for performing calculations automatically

the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it

electronic equipment that provides visual images of varying electrical quantities

the display that is electronically created on the surface of the large end of a cathode-ray tube

a telecommunication system that transmits images of objects (stationary or moving) between distant points