A simple electrical circuit consisting of 3 small batteries, a paper clip, a voltmeter and a lamp. With the paper clip in position, the circuit is closed and the lamp is lit. See image SS21318280. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Alexandre Dotta |
Bildgröße: | 4360 px × 2912 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |