Prodigal-Genius-Biography-of-Nikola-Tesla_page_127

Prodigal-Genius-Biography-of-Nikola-Tesla | page 127 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf

connection. He pointed out that the earth is a good conductor of electricity and the upper air is also a good conductor, while the intervening lower stratum of air is an insulator for many kinds of current. This combination provides what is known as a condenser, a device which will store and…