Frozen train brake system being de-iced by a rail worker. Most de-icing materials are salts that melt ice and snow by lowering the freezing point of water below 0 degrees celcius. A more simple method is to spray the ice with hot water. Photographed in Canada | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Craddock, Tony |
Taille de l’image : | 5196 px × 3510 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |