hot cathode
Noun
Meaning
hot cathode (plural hot cathodes)
The heated cathode of a thermionic valve
Examples
Hot cathode gauges are accurate from 10 −3 torr to 10 −10 torr.
Noun
hot cathode (plural hot cathodes)
The heated cathode of a thermionic valve
Hot cathode gauges are accurate from 10 −3 torr to 10 −10 torr.