hittorf-tube
Hit"torf tube. (Elec.) (a) A highly exhausted glass tube with metallic electrodes nearly in contact so as to exhibit the insulating effects of a vacuum. It was used by the German physicist W. Hittorf (b. 1824). (b) A Crookes tube.
Hit"torf tube. (Elec.) (a) A highly exhausted glass tube with metallic electrodes nearly in contact so as to exhibit the insulating effects of a vacuum. It was used by the German physicist W. Hittorf (b. 1824). (b) A Crookes tube.