Thermometer with Celsius (left) and Fahrenheit scales. These scales converge at -40 degrees | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Craddock, Tony |
Taille de l’image : | 3151 px × 4466 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |