Mass standard replica. Copy of the one kilogram primary mass standard,which is used to calibrate industrial weights,displayed in a storage container. The container is specially designed to preserve the stability of the standard's mass,so that its weight does not alter over time. This standard is stored at the National Physical Laboratory,in Teddington,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Brookes, Andrew / National Physical Laboratory |
Bildgröße: | 4851 px × 3638 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |