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Results 1931 - 1940 of 2816 for Glass
  • Gain Medium - Definition and Use in Laser Construction
    Article - 12 Feb 2014
    Gain medium is a quantum system that amplifies laser beams by means of stimulated emission.
  • Radiometer - Definitions and Applications
    Article - 30 Apr 2014
    A radiometer is an instrument for detecting and measuring radiant flux/power of electromagnetic radiation. The term radiometer usually refers to an infrared radiation detector; however, it also refers...
  • What is a Prism?
    Article - 12 Sep 2014
    A prism is a transparent geometric optical object with a minimum of two polished plane faces inclined relative to each other, from which light is reflected or through which light is refracted.
  • PhotonicLab Platform Wins Wall Street Journal Technology Innovation Award
    News - 26 Sep 2007
    BIOIDENT Technologies Inc., the leading company in the development of printed opto-electronic solutions for life sciences, today announced that the company is a co-winner in the semiconductor category...
  • What is a Neon Lamp?
    Article - 6 May 2014
    Neon lamps are gas discharge lamps that contain neon gas at a low pressure enveloped in a glass capsule. Gas discharge lamps emit light when electric light is passed through the gas.
  • What is a Fluorescent Lamp?
    Article - 19 Sep 2014
    Fluorescent lamps are essentially cylindrical glass tubes that are coated with phosphorus and filled with a noble gas. They also contain a small amount of mercury inside. Conventionally, these lamps...
  • Optics and Photonics Plays an Important Role in Nano and Solar Technology
    News - 13 Sep 2007
    "Optics + Photonics is proceeding on the right track with its emphasis on nano and solar technologies, which are immensely important to our future," said Akhlesh Lakhtakia, Charles Godfrey...
  • What is a Dichroic Filter?
    Article - 24 Jul 2013
    Dichroic filters are filters that optic filters that are placed at an angle of 45° to the light source, causing the light to travel in a different direction. Dichroic is a Greek word meaning...
  • What are Optical Flats?
    Article - 6 May 2014
    Optical flats can be described as an optical grade glass which is polished and made extremely flat on both surfaces, used for determining the flatness of various optical surfaces.
  • Ytterbium Oxide Lasers - Properties and Applications
    Article - 21 May 2013
    Ytterbium oxide is a highly insoluble and thermally stable ytterbium source that is suitable for ceramic, optic and glass applications. Ytterbium-doped glasses and laser crystals have a simple...

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