How does it work? - Laser

How does it work? - Laser

Lasers are devices designed to emit narrow, monochromatic, high-intensity beams of light.

Physics

Keywords

laser beam, laser, emission, induced emission, photon, excitation, metastable state, resonator, electromagnetic wave, electromagnetic, ray of light, light, electron, light beam, particle physics, atomic orbital, ruby, wavelength, wave, physical

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