
Prodigal-Genius-Biography-of-Nikola-Tesla | page 194 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf
the turning movement was so great it appreciably stretched the metal in the rotating disks. Their diameter when turning at top speed was one thirty-second of an inch greater than when they were standing still. A larger model was built by Tesla in 1910. It had disks twelve inches in diameter, and…