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 208
INVENTIONS OF NIKOLA TESLA . 188 he suspended anywhere in the room from a conductor connected to one terminal of the coil , and in this manner a soft illumination may be provided . The ideal way of lighting a hall or room would , however , be … to produce such a condition in it that an illuminating device could be moved and put anywhere , and that it is lighted , no mat ter where it is put and without being electrically connected to
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
