MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Evaporating water using a sand tray. Image 1 of 2. By applying heat to the sand rather than directly to the water, boiling can be avoided. For the residue left from the evaporation of the water, see image A500/590.
Model release not required. Property release not required.