Physical Science







How Lasers Work

“Building Your Own Laser” A laser is defined as an optical device which emits a beam of light radiation. Unlike light from other natural and artificial sources, a laser is monochromatic, meaning it only casts light of a very specific…
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Biography Albert Einstein

Most scientists aren’t household names, but Albert Einstein was one-of-a-kind. He became a worldwide celebrity not just for his work in physics, but also for his personality. People’s image of the friendly, absent-minded science professor with sloppy hair that’s all…
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