Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 430
on were first investigated byCrookes. He was led to the belief that in the highly rarefiedcondition within the tube particles of matter charged withnegative electricity were shot ofi from the neighbourhood ofthe kathode at a great velocity and travelled in straight linesthrough the tube. 27—2 420… … Fig. 268. a shadow of the cross is projected on to the thick end of thetube. A<^ain Crookes mounted in the tube a small wheel withvanes, arranging it so that the stream from the kathode—thekathode rays—might strike the vanes on one side of the axisonly when the wheel was set in rapid rotation.…
Electricity · Magnetism
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