Crookes dark space
(kruks )
[Sir William Crookes, Brit. physicist, 1832-1919]
The nonluminous region enveloping the outline of the cathode in a discharge tube.
SEE: cathode

(kruks )
[Sir William Crookes, Brit. physicist, 1832-1919]
The nonluminous region enveloping the outline of the cathode in a discharge tube.
SEE: cathode