cold cathode sentence in Hindi

Examples

1. Cold cathodes sometimes have a rare earth coating to enhance electron emission.
2. Cold cathode discharge lamps use higher voltages than hot cathode ones.
3. Most ion gauges come in two types : hot cathode and cold cathode.
4. His early experiments were with Crookes tubes, a cold cathode electrical discharge tube.
5. They come in two types : hot cathode and cold cathode.
6. Both hot cathode and cold cathode type devices are encountered.
7. The cold cathode system was installed in a number of gold mines and worked reliably.
8. Cold cathodes may also emit electrons by photoelectric emission.
9. This is in contrast to a cold cathode which does not have a heating element.
10. Crookes tubes are cold cathode tubes, meaning that they do not have a heated pascal ).