OPN Image Galleries



Image of the Week



After Image



Photo Contests

Sunset In The Lab

Optics and Photonics Image of the Week RSSRSS
Sunset In The Lab

Sunset In The Lab

Honorable Mention: Sunset in the Lab: The Tyndall-Rayleigh experiment. White light from a slide projector shines a tank of water to which photographic fixing powder and dilute sulfuric acid are added. Juan Carlos Barreiro optics department, University of Valencia, Spain

> Download hi-res image