Light & Optics
Physics in Action
Mind over matter, light over mind
Can lasers control your mind? Not exactly, but light can control the firing of neurons in the brain, and has been used to affect the behavior of mice.
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Physics@Home
Physics in a Glass: Reversing Arrows
It went that way…I mean that way? Which way does this arrow point? Using physics to give bad directions.
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People in Physics
James Roche
James Roche is part artist, part skateboarder, part physicist, and full time funny man. This physicist and APS project coordinator knows how to make any experience fun and exciting. Physics after all, can be funny.
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Physics Buzz
Crowd-Sourced Star Wars: Combining 500 Clips into One Film
Star Wars fans are dedicated. Look around online, and you'll find a plethora of fan fiction, fan films and custom costumes. Building on this dedication, filmmaker and web developer Casey Pugh solicited the help of Star Wars fans from across the globe to ...
Writer's Gallery
Death From the Skies
"The Universe is trying to kill you. It's nothing personal. It's trying to kill me too" Astronomer, Phil Plait, describes how everything from asteroids to gamma ray burst would end impact the Earth.










Light includes electromagnetic waves of all sizes of wavelengths, frequencies, and energies. Light particles, called photons, have properties of particles and waves, a combination that makes light very interesting. With the invention of lasers, we have gained precise control over light and revolutionized many areas of research and technology.

