The inventions, researches and writings of Nikola Tesla : with special reference to his work in polyphase currents and high potential lighting (1894)
Martin, Thomas C, Tesla, Nikola · The Electrical Engineer · leaf 296
ultimate perfection will not he attained until we shall have discharged the mechanical and perfected an electrical vacuum pump . Molecules and atoms can he thrown out of a bulb under the action of an enormous potential : this will be the principle of the vacuum pump of the future . Bor the present… … Fig . 159 . high degrees of exhaustion of which I have availed myself in the course of these investigations . It is very probable that other ex perimenters have used similar arrangements ; but as it is possible that there may be an item of interest in their description , a few remarks , which will…
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