Bimetallic strip. Bimetallic strip spiral from a direct indicating dial thermometer. The strip consists of two metal strips of different thermal expansion coefficients. When the temperature is increased, the spiral starts to unwrap. This effect can be used to construct a thermometer. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Turtle Rock Scientific |
Taille de l’image : | 5037 px × 3483 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |