Electrons, or, The nature and properties of negative electricity (1907)
Lodge, Oliver, Sir, 1851-1940 · London : G. Bell and sons ; New York : Macmillan co. · leaf 78
This effect was discovered simultaneously by Righi and byHallwachs. See Phil. Mag., 1888, April, p. 314, and July, p. 78. 60 LEAKAGE IN ULTRA-VIOLET LIGHT [ch. vt. J. J, Thomson devised a most ingenious methodof carrying out this experiment—that of dischargeby means of ultra-violet light—in a… … Fig. 8.—J. J. Thomsons apparatus for measuring the magneticdeflexion of the electric charge thrown off clean negative metal byultra-violet light in a vacuum. The negative electrode is a clean zincplate AB which can be raised or lowered, the other is vs^ire gauze CDconnected to an electroscope.…
Electrons · Matter, Constitution of · Physics
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