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AlastairWright

Crookes Maltese Cross tube

127,256 views 7 years ago
The cathode rays hit the glass and make it fluoresce green. The shadow of the metal maltese cross glows more vividly than the surrounding glass when the hinged metal cross is flipped down as the fresh non-bombarded glass glows brighter.
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The cathode rays hit the glass and make it fluoresce green. The shadow of the metal maltese cross glows more vividly than the surrounding glass when the hinged metal cross is flipped down as the fresh non-bombarded glass glows brighter. Show less
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