Title
Joseph Wilson Swan
Caption
Joseph Wilson Swan (1828-1914) British physicist and chemist. Photography (bromide paper): Incandescent light bulb. Here a Royal Society Conversazione, 8 May 1889, demonstrating that metal ring wound with coil of wire rotates in Earth's magnetic field whe
Date
May 08, 1889
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07103_460000350
License type
Rights managed
Available size
28,8Mb (1,9Mb) / 9,5in x 11,8in / 2845 x 3543 (300dpi)