Sujet
Joseph Wilson Swan
Légende
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
08 mai 1889
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07103_460000350
Licence
Droits gérés
Format disponible
28,8Mo (1,9Mo) / 24,1cm x 30,0cm / 2845 x 3543 (300dpi)