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 164
negation. Pig. 21. by tilting the tube the vanes can be brought whollyor partially out of the shadow of the screen.When the vanes are completely out of the shadow,they do not rotate, as the bombardment is sym-metrical; when, however, they are half in and halfout of the shadow, they rotate in the…
Electric discharges through gases · Electricity · Electric Conductivity
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