having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube

Introduced: September 1968

Last revised: January 2006

Full Title

Gas-filled discharge tubes with solid cathodes > Details > Electrodes; Screens > Cathodes > having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS