polarized
Some Auroral Glow is Polarized
WASHINGTON, April 29, 2008 -- An international team of scientists has detected that some of the glow of Earth's aurora is polarized, an unexpected state for ...
Polarization
It is possible to transform unpolarized light into polarized light. Polarized light waves are light waves in which the vibrations occur in a single plane. ...
Auroral light is polarized after all - physicsworld.com
Fifty years ago an Australian physicist called Bob Duncan reported that light from the Aurora Australis (or Southern Lights) was polarized. ...