
Free-Energy-Secrets-with-Tesla-patents | page 36 | https://thedailydialectics.com/pdfs/tesla/Free-Energy-Secrets-with-Tesla-patents/Free-Energy-Secrets-with-Tesla-patents.pdf
required only a single external plate for receiving the radiant energies. However distantly placed from the radiant source, these lamps became brilliantly illuminated. Theirs was a brilliance approaching that of an arc lamp, and exceeding any of the conventional Edison filament lamps by several…