IT was discovered by Haidinger 1 in 1844 that the human eye can detect the direction of polarization of linearly polarized light. Looking at a white field through a nicol, one sees a yellow figure ...
Forget LEDs, researchers from the University of Michigan have developed a new type of incandescent light bulb. The device is capable of emitting elliptically polarized light, described as "twisted ...
This article was originally published with the title “ Polarized Light and Animal Navigation ” in Scientific American Magazine Vol. 193 No. 1 (July 1955), p. 88 doi:10.1038 ...
Bright, twisted light can be produced with technology similar ... Usually photons from a blackbody source are randomly polarized -- their waves may oscillate along any axis. The new study revealed ...
You want to look movie-star suave in your new shades, of course. You gotta be able to wear them in a wide range of scenarios. And, perhaps most importantly, they need to actually work—after all, ...