Limescale. Coloured scanning electron micrograph (SEM) of limescale from a domestic kettle. Limescale,which occurs when hard water is boiled,consists mainly of calcium carbonate crystals that have precipitated out of the water. Magnification: x1500 when printed at 10 centimetres tall | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4506 px × 4572 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |