50.6 MB (3.8 MB compressed)
5157 x 3431 pixels
43.7 x 29.0 cm ⏐ 17.2 x 11.4 in (300dpi)
GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Spoon in a cup of water. Spoon in a cup of water is used to demonstrate optical refraction due to the difference in the refractive index between water and air.
Model release not required. Property release not required.