Electrical testing station. This testing station was used to test electrical instruments. The multiple meters docked on this station meant that several instruments could be tested simultaneously. Photographed at the National Physical Laboratory,Teddington,UK,in 1906 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL PHYSICAL LABORATORY (c) CROWN COPYRIGHT |
Bildgröße: | 4896 px × 3430 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |