Lord Kelvin's mirror galvanometer, 1876. William Thomson, Lord Kelvin (1824-1907) devised this instrument for measuring small electric currents. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3973 px × 2633 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |