blue laser wikipedia - EAS

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  1. https://en.wikipedia.org/wiki/Blue_laser_(disambiguation)

    A blue laser is a laser that emits electromagnetic radiation with a wavelength 360–480nm, which the human eye sees as blue or violet.
    Blue laser may also refer to:
    • Blue Laser, an evil organization from the Cheat Commandos cartoon series

  2. Laser - Wikipedia

    https://en.wikipedia.org/wiki/Laser
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    Lasers are distinguished from other light sources by their coherence. Spatial (or transverse) coherence is typically expressed through the output being a narrow beam, which is diffraction-limited. Laser beams can be focused to very tiny spots, achieving a very high irradiance, or they can have very low divergence …
    See more on en.wikipedia.org
    Who created the laser?
    See this and other topics on this result
  3. https://optlasersgrav.com/blue-laser

    WebThe blue laser is a device that emits a light beam in the wavelength range between 400 nm and 500 nm, visible as violet or blue to human eye. The

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      What is a blue laser?
      A blue laser is a laser that emits electromagnetic radiation with a wavelength between 360 and 480 nanometres, which the human eye sees as blue or violet . Blue beams are produced by helium-cadmium gas lasers at 441.6 nm, and argon-ion lasers at 458 and 488 nm.
      Wikipedia
      How are blue and violet lasers made?
      Both blue and violet lasers can also be constructed using frequency-doubling of infrared laser wavelengths from diode lasers or diode-pumped solid-state lasers . Diode lasers which emit light at 445 nm are becoming popular as handheld lasers.
      Wikipedia
      What is the wavelength of blue light produced by a laser?
      Helium–cadmium lasers (which are gas lasers) can emit hundreds of milliwatts in the blue region at 441.6 nm, with high beam quality. Blue or violet light can also be generated by frequency doubling (external to the laser resonator or intracavity) the output of lasers emitting around 800–1000 nm.
      rp-photonics
      What is the difference between CO2 laser and blue laser?
      On top of that, despite the lower total power, blue laser heads feature much higher power density than CO2 lasers. Furthermore, even though blue laser beams are smaller in one dimension than in gas lasers, the beam can be used much more effectively.
      optlasersgrav
    • https://en.wikipedia.org/wiki/Talk:Blue_laser

      WebTalk:Blue laser. This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please …

    • https://en.wikipedia.org/wiki/Blu-ray

      WebAlthough the laser is called "blue", its color is actually in the violet range. The shorter wavelength can be focused to a smaller area, thus enabling it to read information recorded in pits that are less than half the size of those …

    • https://www.rp-photonics.com/blue_lasers.html

      WebCNI Laser. Blue lasers from CNI include DPSS lasers (diode-pumped solid-state lasers) and diode lasers. The laser head comes with cooling and a precise temperature control system, and the power supply has …

    • https://encyclopedia2.thefreedictionary.com/blue+laser

      Webblue laser A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, …

    • https://en.wikipedia.org/wiki/Laser_diode

      WebA laser diode (LD, also injection laser diode or ILD, or diode laser) is a semiconductor device similar to a light-emitting diode in which a diode pumped directly with electrical current can create lasing conditions at the …

    • Blue Laser Wikipedia - manufacturer, factory, supplier from China

      https://www.cniopticsqm.com/buy-blue-laser-wikipedia.html

      WebChina Blue Laser Wikipedia manufacturer, Blue Laser Wikipedia supplier & factory, offer Blue Laser Wikipedia for customers. Mr. louis . What can I do for you? Facebook; …

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