Doorbell. View of the inside of a battery-powered doorbell. The doorbell consists of an electromagnet (copper coil,upper centre),a moving striker arm (down right),a bell (lower left) and a circuit breaker (top right). The battery is not seen | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Taylor, David |
Bildgröße: | 3555 px × 5101 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |