With high-speed cameras you’re able to see bullets passing through objects, explosions in process, and other high-speed phenomena. Rarely, though, are you able to see what happens when light shines on ...

Meera Chandrasekhar, a curators' teaching professor of physics and astronomy at the University of Missouri, says, "Light is a form of energy. The energy comes to the Earth from the sun through ...

WE have previously described 1 a method of holography with a double focus lens which, used with ‘Polaroid’ photographic material type 55P/N, provided a simple demonstration of the complete process ...