Pendulum durations. 19th century table showing the periods of oscillation for different length pendulums. The duration of the swing of a pendulum is determined by the length of the rod that attaches the weight to the pivot. Engraving from 'Recherches sur les perfectionnements a introduire dans les pendules de cheminees' by Henry Robert and Charles Wheatstone (1857) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / King's College London |
Taille de l’image : | 5236 px × 4023 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |