A cathode ray tube. The cathode rays impinged upon the broad end of the tube. From G.W.C. Kaye, X-rays (1918, Longmans, Green and Co., London, 3rd ed.).
Barkla shows that x-rays have polarization (1905)
Barkla shows that x-rays have polarization (1905)
A cathode ray tube. The cathode rays impinged upon the broad end of the tube. From G.W.C. Kaye, X-rays (1918, Longmans, Green and Co., London, 3rd ed.).
Skulls in the Stars 
