High voltage equipment. The NPL (National Physical Laboratory) Electricity Department's High Voltage Laboratory contained a 2 kilovolt single generator and a 3.2 kilovolt transformer. Photographed at the National Physical Laboratory,Teddington,UK,in 1949 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL PHYSICAL LABORATORY (c) CROWN COPYRIGHT |
Bildgröße: | 3543 px × 4983 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |