Prodigal-Genius-Biography-of-Nikola-Tesla_page_124

Prodigal-Genius-Biography-of-Nikola-Tesla | page 124 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf

the devices operate just as if the short-circuiting bar were not present. One of his startling experiments consisted of placing a long glass tube partially evacuated of its air inside a slightly longer copper tube with a closed end. A slit was cut in the copper tube in its central section so the…