29.5 MB (2.3 MB compressed)
3543 x 2907 pixels
30.0 x 24.6 cm ⏐ 11.8 x 9.7 in (300dpi)
SHEILA TERRY / SCIENCE PHOTO LIBRARY SHEILA TERRY / SCIENCE PHOTO LIBRARY
Limescale. Close-up of limescale on the electrical heating element of a washing machine. The lime consists largely of calcium carbonate (CaCO3) precipitated out of water after boiling.
Model release not required. Property release not required.