A lecture delivered before the Franklin Institute, Philadelphia, February 1893, and before the National Electric Light Association, St. Louis, March 1893.

On Light and Other High Frequency Phenomena is a lecture by Nikola Tesla. He presents his attempts to develop a wireless lighting system based on near-field ind

NIKOLA TESLA was a gifted electrical and mechanical engineer, and was one of the most influential inventors of the last century. Eventually holding over 700 pat