Crookes vacuum tube containing mineral samples

Crookes vacuum tube containing mineral samples Crookes vacuum tube containing mineral samples, probably rubies

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Crookes vacuum tube containing mineral samples, probably rubies
Science Museum Group
© The Board of Trustees of the Science Museum

Crookes vacuum tube containing mineral samples, probably rubies, for showing fluorescence under cathode ray bombardment, probably made in Germany

Details

Category:
Electricity and Magnetism
Object Number:
1974-412/28
Materials:
glass, ruby and wood
Measurements:
overall: 355 mm x 95 mm x 95 mm,
type:
tubes
credit:
Leyton High School