Franklin's Experiments with Electricity. Diagram from a manuscript describing Benjamin Franklin's experiments with electricity. From 'Experiments on Electricity' (1772) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / American Philosophical Society |
Bildgröße: | 2634 px × 4039 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |