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  1. Laser - Wikipedia

    A laser differs from other sources of light in that it emits light that is coherent. Spatial coherence allows a laser to be focused to a tight spot, enabling uses such as optical communication, [6] laser cutting, …

  2. Laser | Definition, Acronym, Principle, Applications, & Types ...

    Dec 4, 2025 · Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally …

  3. LASER Airlines

    LASER Airlines ... LASER Airlines

  4. What Are Lasers And How Do They Actually Work? - ScienceAlert

    The most powerful laser designed to date can be found at the European Extreme Light Infrastructure facility in Romania. Its lasers are some of the most intense in the world, generating insanely brief …

  5. How do lasers work? | Who invented the laser?

    Nov 28, 2024 · An easy-to-understand explanation of how lasers work, with a simple diagram showing what's inside a laser.

  6. What Is a Laser? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · Because laser light stays focused and does not spread out much (like a flashlight would), laser beams can travel very long distances. They can also concentrate a lot of energy on a very …

  7. NIF's Guide to How Lasers Work | National Ignition Facility ...

    A laser is created when electrons in the atoms in optical materials like glass, crystal, or gas absorb the energy from an electrical current or a light. That extra energy “excites” the electrons enough to move …

  8. Laser - Introduction - What is a Laser? - physics-and-radio ...

    The word LASER is an acronym for Light Amplification by Stimulated Emission of Radiation. Laser is a device that amplifies or increases the intensity of light and produces highly directional light.

  9. Laser Hair Removal in Rocky River, OH at 19354 Detroit Rd ...

    Milan Laser is the best choice for safe, effective laser hair removal treatments in Rocky River. All skin tones are treated with advanced laser technology from medical professionals and results from every …

  10. LASER Definition & Meaning - Merriam-Webster

    The meaning of LASER is a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating a beam of coherent electromagnetic radiation usually in the ultraviolet, …