Battery circuit. Here four batteries are connected in series,generating a current of 54.5 milliamps (mA) and lighting the small test bulb | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4200 px × 4200 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |