Preferred Label : vacuum phototube;
IUPAC definition : A photo-emissive detector inside an evacuated envelope with a transparent window,
the photocathode, and the anode. The photocathode can be opaque or semitransparent.;
Origin ID : V06586;
See also
A photo-emissive detector inside an evacuated envelope with a transparent window,
the photocathode, and the anode. The photocathode can be opaque or semitransparent.
