THOUGHT FOR THE DAY

Vision

"Keep your eyes on the stars and your feet on the ground."

- Franklin D. Roosevelt

TOPIC OF THE DAY

RHow does a Laser Work?

The LASER (Light Amplification by Stimulated Emission of Radiation) is a triumph of modern optics. By exploiting a quantum mechanical effect called stimulated emission, lasers generate a coherent, nearly monochromatic beam of photons. Non-laser light sources typically generate incoherent, unfocused beams of light at a variety of wavelengths, prohibiting certain applications.

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