90.8 MB (4.2 MB compressed)
9000 x 3528 pixels
76.2 x 30.0 cm ⏐ 30.0 x 11.8 in (300dpi)
SCIMAT / SCIENCE PHOTO LIBRARY SCIMAT / SCIENCE PHOTO LIBRARY
A time sequence showing instant coffee powder dissolving in a thin layer of water (about 5 mm) at 15 second intervals without stirring. Rapid initial diffusion of the coffee slows down without stirring. Time increases from left (0 seconds) to centre (15 seconds), to right (30 seconds).
Model release not required. Property release not required.