
Nikola Tesla Patents | page 17 | https://thedailydialectics.com/pdfs/Nikola Tesla Patents/Nikola Tesla Patents.pdf
The "Number 1" capacitor consisted of two small sheets of aluminium of about 30 gauge, separated by and making contact with a piece of one-quarter inch thick plate glass. The plate glass was larger than the aluminium sheets and overlapped them. The "Number 2" capacitor was a commercial unit…