Nikola Tesla People
Relatives, friends and associates of Nikola Tesla
Bob Sloan
Articles
Beyond - October 1st, 1982
United States Patent #514,170 describes an incandescent light bulb, one Which produces light in exactly the manner employed by the sun. This simple mechanism, inexpensive to produce, will generate 20...
Article added January 16, 2020 - 11:21 AM