Prodigal-Genius-Biography-of-Nikola-Tesla_page_98

Prodigal-Genius-Biography-of-Nikola-Tesla | page 98 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf

For several years past, from the days of Prof. Ferraris' investigations, which were followed by those of Tesla and Zipernowski and a host of imitators, we have periodically heard of the question of alternating current motors being solved. At this time the Westinghouse Company was already…