Légende
Joseph Wilson Swan (1828-1914) British physicist and chemist. Photograph (bromide paper) : Glowing light bulb. This is a Royal Society Conversazione of 8 May 1889, showing that a metal ring wrapped in a coil of wire rotates in the earth's magnetic field when a small current is applied, 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 when small current applied. Engraving, Historic, digitally restored reproduction from a 19th century original, Record date not stated
Date
29 févr. 2024
Crédit
Photo12/imageBROKER/Sunny Celeste
Notre référence
BRK25A55_253
Model release
Non
Property release
Non
Licence
Libre de droits
Format disponible
128,2Mo (4,8Mo) / 50,8cm x 63,3cm / 6000 x 7471 (300dpi)