Encyclopedia > Cold cathode

Article Content

Cold cathode

A cold cathode vacuum tube is one in which there is no cathode heater[?]. In such a tube, glow discharge[?] is usually minimized, in favor of arc[?] discharge. Some important examples include the krytron[?], sprytron[?], and ignitron[?] tubes.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

North Lindenhurst, New York

... have a female householder with no husband present, and 21.9% are non-families. 17.7% of all households are made up of individuals and 7.6% have someone living alone who ...