Battery holder. Batteries in a battery holder. The apparatus is set up so that one,two,three or all of the batteries can be used in a circuit in series. The negative terminal for the wires is black. By selecting the appropriate positive (red) terminal,the number of batteries used is chosen | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 4864 px × 3627 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |