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  2. Laser projector - Wikipedia

    en.wikipedia.org/wiki/Laser_projector

    A laser projector is a device that projects changing laser beams on a screen to create a moving image for entertainment or professional use. It consists of a housing that contains lasers, mirrors , galvanometer scanners, and other optical components.

  3. Lasers and aviation safety - Wikipedia

    en.wikipedia.org/wiki/Lasers_and_aviation_safety

    To give another example, of a more powerful laserthe type that might be used in an outdoor laser show: a 6-watt green (532 nm) laser with a 1.1 milliradian beam divergence is an eye hazard to about 1,600 feet (490 meters), can cause flash blindness to about 8,200 feet (1.5 mi/2.5 km), causes veiling glare to about 36,800 feet (7 mi; 11 km ...

  4. List of laser applications - Wikipedia

    en.wikipedia.org/wiki/List_of_laser_applications

    Lasers used for visual effects during a musical performance. (A laser light show.) Levelling of ceramic tiles floor with a laser device. Industrial laser applications can be divided into two categories depending on the power of the laser: material processing and micro-material processing.

  5. Intense pulsed light - Wikipedia

    en.wikipedia.org/wiki/Intense_pulsed_light

    Intense pulsed light ( IPL) is a technology used by cosmetic and medical practitioners to perform various skin treatments for aesthetic and therapeutic purposes, including hair removal, photorejuvenation (e.g. the treatment of skin pigmentation, sun damage, and thread veins) as well as to alleviate dermatologic diseases such as acne.

  6. Free-electron laser - Wikipedia

    en.wikipedia.org/wiki/Free-electron_laser

    A free-electron laser (FEL) is a fourth generation light source producing extremely brilliant and short pulses of radiation. An FEL functions much as a laser but employs relativistic electrons as a gain medium instead of using stimulated emission from atomic or molecular excitations.

    • Double-slit experiment - Wikipedia
      wikipedia.org
  7. Laser printing - Wikipedia

    en.wikipedia.org/wiki/Laser_printing

    Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a "drum" to define a differentially charged image.

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