Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 759
hickness of aluminum .0005 cm.j3 rays through a thickness of aluminum .05 cm.y rays through a thickness of aluminum .8 cm. They are unaffected by the magnetic field and are com-parable to the Roentgen rays; that is, they are vibrations ofthe ether, produced by the sudden arrest of the cathodestream… … Fig. 45.—The fi rays being negatively charged are bent stronglyto the right. The 7 rays ethereal pulses as are the X rays are notbent at all, and the a rays being positively charged but massive, arebent but very little to the left, less even than appears. It is estimatedthat if the diameter of the…
