50.0 MB (50.0 MB compressed)
3318 x 5268 pixels
28.2 x 44.7 cm ⏐ 11.1 x 17.6 in (300dpi)
GEORGY SHAFEEV / SCIENCE PHOTO LIBRARY GEORGY SHAFEEV / SCIENCE PHOTO LIBRARY
Laser and ruby rod. Experiment with a green laser beam being used to induce red luminescence in a rod of artificial ruby. Synthetic ruby is used to make ruby lasers, where green laser light is absorbed and re-emitted as red laser light.
Model release not required. Property release not required.