Computer illustration of an anemometer, a device for measuring wind speed. This is the simplest type of anemometer. It consists of three cups each attached to a central vertical shaft with a horizontal arm. The angular velocity of the cups' rotation is proportional to the wind speed. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Garlick, Mark |
Taille de l’image : | 3751 px × 5000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |