A direct indicating dial thermometer. This type of thermometer uses a bimetallic strip wrapped into a coil. One end of the coil is fixed to the housing of the device and the other drives an indicating needle. A bimetallic strip is also used in a recording thermometer | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 4193 px × 2766 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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