When the two polarizers are set 90 degrees to each other, no light passes through.
WATCH VIDEO
When a laser is shone through diffraction gratings, unique patterns can be observed.
WATCH VIDEO
This 3D hologram of a toy car is illuminated by a red laser,
and you can see it spin as the turntable runs.
Study Science @ SMU!
A podcast that reviews the
Voyager Golden Record!
