Davy's electric egg. Intense light from voltaic
Davy's electric egg. Intense light from voltaic arc between points of two carbon rods. It was not until some years after Davy's death in 1829 that carbon arc lamp widely used because rods need frequent adjustment. Davy used boxwood carbon. Engraving. Humphry Davy (1778-1829)
Picture No
13907693
Media ID
48480255
Size
6000px x 12882px
(7.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive






























