TESLA pages 1-249_page_139

TESLA pages 1-249 | page 139 | https://thedailydialectics.com/pdfs/tesla/TESLA pages 1-249/TESLA pages 1-249.pdf

—_ eden Tesla in his laboratory, 1898. The device shown is an unconnected coil illustrating the action of two resonating circuits of different frequencies— today one of the basic circuits used in computers. The pressure at the end of the coil facing the viewer (illuminated b: streamers) is _—…