Deadweight machine. This is a 50-ton deadweight machine using the standard ton. Deadweight machines use large weights of a high accuracy,and are used to calibrate other weights. Photographed in 1953,in the Engineering Building at the National Physical Laboratory,Teddington,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL PHYSICAL LABORATORY (c) CROWN COPYRIGHT |
Bildgröße: | 3837 px × 4961 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |