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 178
rge coil of a resistance of 67,000 ohms , constructed by me some time ago , they appear with as low as 100 alternations per second and less , the insulation of the secondary being J inch of ebonite . " When very intense they produce a noise similar to that produced by the charging of a Holtz… … Fie . 101 Fig . 102 . without producing any other effect than to heat the insulation slowly and uniformly . The existence of these streams shows the importance of con structing an expensive coil so as to permit of one ’ s seeing through the tube surrounding the primary , and the latter should be…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
