In-line transformers. In-line transformers (black boxes) being used in the power supplies of a digital camera and laptop computer. These transformers are used to decrease the mains voltage to a suitable level for their intended use | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Trevor Clifford Photography |
Bildgröße: | 3961 px × 2652 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |