19th Century eddy switch. 1891 illustration of a large eddy switch as designed by the French physicist and astronomer Leon Foucault (1819-1868). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Collection Abecasis |
Bildgröße: | 3012 px × 3189 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |