The discharge of electricity through gases : lectures delivered on the occasion of the sesquicentennial of Princeton University (1898)
Thomson, J. J. (Joseph John), 1856-1940 · New York : Charles Scribner's sons · leaf 168
bell-jar with sealing-wax. Theopening between the side tube and the bell-jar wasclosed by a tightly fitting solid brass cylinder witha slit cut in it. Care was taken to make this fit sotightly that the slit was the only opening between 152 CATHODE RAYS the side tube and the bell-jar. This cylinder… … Eig. 25. tical glass plate ruled by a diamond into squareswhose sides were .5 cm. These squares render iteasy to plot the path of the rays. The tube with the bell-jar attached was placedbetween two large coils arranged as in Helmholtzsgalvanometer, so that the distance between the CATHODE RAYS 153…
Electric discharges through gases · Electricity · Electric Conductivity
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