Peter Cooper Hewitt died on 1921-08-25.
Peter Cooper Hewitt was born on 1861-05-05.
Peter Cooper Hewitt
Peter Cooper Hewitt
Yes, Peter Cooper Hewitt did invent the first mercury vapor lamp, which was a precursor to the modern fluorescent light bulb. The technology evolved over time to what we now commonly refer to as the fluorescent light bulb.
Peter Cooper died on April 4, 1883 at the age of 92.
Old age
Inventors: Peter Cooper Hewitt, Edmund Germer, George Inman and Richard ThayerLin; Tak-Huei
Peter Cooper Hewitt (May 5, 1861 - August 25, 1921) was an American electrical engineer who demonstrated the Mercury-vapor lamp, for which he deposited a patent.
The tube light was invented by Peter Cooper Hewitt, Edmund Germer,George Inman and Richard Thayer. Thomas Doolittle developed hard-drawn copper wire.
The fluorescent lamp was invented by American engineer and inventor, George Inman, who developed the first commercially viable fluorescent lamp in 1934.
Peter Cooper was born on February 12, 1791.
Peter Cooper was born on February 12, 1791.