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Results 13111 - 13120 of 15137 for Lighting
  • What are Photons?
    Article - 15 Sep 2014
    The term photon was coined by Gilbert Lewis in 1926. A photon is a type of elementary particle that forms the basic unit of electromagnetic radiation, which includes infrared, ultraviolet, visible...
  • Casix Doubled its Production Capacity for High Grade Crystals
    News - 4 Oct 2007
    Casix, a Fabrinet company and manufacturer of high quality crystal and precision optics products, announced today that it has doubled production capacity for its high grade Nd: YVO4 and YVO4 crystals....
  • NuSTAR to Expand Our Understanding of the Origins of Stars and Galaxies
    News - 4 Oct 2007
    NASA has made a decision to restart an astronomy mission that will have greater capability than any existing instrument for detecting black holes in the local universe. The Nuclear Spectroscopic...
  • Fizeau Interferometer - Definition and Applications
    Article - 1 May 2014
    Interferometric measurements can be carried out in an optical arrangement in which two or more beams originated from the same source, but passing in different paths are made to interfere....
  • Fluorescence Microscopy May Be Used to Detect Tumours in Cancer Patients
    News - 2 Oct 2007
    Scientists have used near-infrared fluorescence microscopy to image carbon nanotubes inside a living organism for the first time. Bruce Weisman and colleagues at Rice University used the imaging...
  • Astigmatism in Optical Systems
    Article - 1 May 2014
    An optical system that is plagued with astigmatism focuses two orthogonal axes of light at two different distances.
  • Laser Technology used in Fire Extinguisher Training
    News - 20 Sep 2007
    The BullsEye fire extinguisher training system uses laser technology to simulate the discharge of a dry chemical extinguisher for use in OSHA-mandated training. BullsEye senses where a user aims...
  • What is Raman Amplification?
    Article - 11 Jul 2013
    Raman amplification is a phenomenon in non-linear optical mediums where the transfer of power from one optical beam to another happens when it is downshifted in frequency by the energy from an optical...
  • Zygo's LivePhase – Real-Time Optical Alignment System
    Equipment
    LivePhase is a real-time optical alignment system from Zygo. LivePhase acquisition provides Zernike feedback and real-time phase (with optional fringe overlay) for active monitoring of toleranced or...
  • Properties and Applications of Argon Lamps
    Article - 3 May 2014
    Argon lamps are gas discharge lamps that contain argon gas at a low pressure enveloped in a glass capsule. Gas discharge lamps emit light when electric light is passed through the gas. Argon lamps...

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