Worm gear. Grease-covered worm gear on the sluice gate of a water mill. The gear consists of a toothed wheel (lower frame) which is worked by a short,revolving cylinder (upper centre) known as the worm. This type of gear transmits power between perpendicular shafts. Photographed near Fiddleford in Dorset,England | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bond, Martin |
Taille de l’image : | 4019 px × 4959 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |