Edison's electric lamp
Components of the electric lamp patented by Thomas Alva Edison (1847 - 1931) in 1879. The lamp worked by passing an electric current through a carbon filament enclosed in a vacuum in a sealed glass bulb
Picture No
10216285
Media ID
46010381
Size
7583px x 3183px
(2.2MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
The Graphic, 17 January 1880, page 77
Date
1880





























