50.6 MB (2.6 MB compressed)
3555 x 4977 pixels
30.0 x 42.2 cm ⏐ 11.8 x 16.6 in (300dpi)
STEFAN DILLER / SCIENCE PHOTO LIBRARY STEFAN DILLER / SCIENCE PHOTO LIBRARY
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: x320 when printed at 10 centimetres tall.
Model release not required. Property release not required.