Pendulum clock. This design has a shorter pendulum than the traditional,long-case 'grandfather' clock,so the pendulum has a period of half a second | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4355 px × 4355 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |