Cathode rays (also called an electron beam or e-beam) are streams of electrons observed in vacuum tubes, i.e. evacuated glass tubes that are equipped with at least two electrodes ...

The cathode ray tube (CRT) is a vacuum tube containing an electron gun (a source of electrons) and a fluorescent screen, with internal or external means to accelerate and deflect ...

Cathode Ray gay bar nightclub & lounge in the heart of historic Allentown - Buffalo, NY.

Lounge which hosts a weekly dating game webcast. Includes photographs, events, and virtual tour of the building.

1834, from Gk. cathodos "a way down," from kata-"down" + hodos "way" (see cede). Cathode ray first attested 1880, but the phenomenon known from 1859; cathode ray tube is from 1905.

Cathode-Ray Oscilloscope. OBJECTIVE: To learn how to operate a cathode-ray oscilloscope. APPARATUS: Cathode-ray oscilloscope, multimeter, and oscillator.

Most TVs use a cathode ray tube to display images. Find out how CRT TVs work and what makes them different from LCD and plasma TVs.

Britannica online encyclopedia article on cathode ray:stream of electrons leaving the negative electrode (cathode) in a discharge tube containing a gas at low pressure, or ...

Click to enlarge) cathode-ray tube (Precision Graphics) cathode-ray tube ( ) n. ( Abbr. CRT ) A vacuum tube in which a hot cathode emits electrons

Apparatus description. The earliest version of the CRT was a cold-cathode diode, a modification of the Crookes tube (see X-ray) with a phosphor coated screen, sometimes called a ...