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1 month ago
Crookes Maltese Cross tube
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 whe...
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@davideoking101 I think initially the light streaming was blocked by the cross and all the light received was due to diffraction and reflection from the glass tube but when the cross was put down,the rays directly reached increasing the intensity of the light!!
Or else simply we can put it as pe...