Prodigal-Genius-Biography-of-Nikola-Tesla_page_144

Prodigal-Genius-Biography-of-Nikola-Tesla | page 144 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf

at a distance, even though they were lying at anchor and no engines operating on them. His system of telegeodynamics, using mechanical vibrations, Tesla declared, would make it possible to determine the physical constant of the earth and to locate ore deposits far beneath the surface. This latter…