68.7 MB (2.6 MB compressed)
6000 x 4000 pixels
50.8 x 33.8 cm ⏐ 20.0 x 13.3 in (300dpi)
SCIENCE SOURCE / SCIENCE PHOTO LIBRARY SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
A series of six photographs showing the difference in convection of food dye in cold water versus hot water. Blue dye added to cold water (left) sinks and diffuses slowly. The dye added to hot water (centre) diffuses quickly.
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