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  • 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....
  • 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.
  • 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...
  • 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...
  • What is a Nernst Lamp?
    Article - 18 Jun 2013
    Nernst lamps are thermal light sources that emit radiation near the infra red region of the electromagnetic spectrum.
  • What is a CCD Sensor?
    Article - 23 Oct 2014
    The CCD (charge coupled device) was first invented at the Bell laboratories in the 1960s. CCDs are thin wafers which consist of a number of buried electrodes that facilitate the movement of electrons...
  • Cerium LiSAF and Cerium LiCAF Lasers – Properties and Applications
    Article - 25 Apr 2014
    Cerium is the simplest rare earth metal known. The Ce:LiSAF and Ce:LiCAF lasers are categorised as UV diode lasers.
  • Coumarin Dye Lasers - Properties and Applications
    Article - 25 Apr 2014
    Coumarins are a group of widely used laser dyes that emit blue-green light. 7-diethylamino-4-methylcoumarin was the first coumarin laser dye that exhibits laser action at around 460 nm during flash...
  • Argon Fluoride (ArF) Excimer Lasers - Properties and Applications
    Article - 29 Aug 2013
    The argon fluoride (ArF) laser is an excimer laser that consists of a mixture of noble gas such as xenon, krypton or argon and a halogen gas such as chlorine or fluorine, which when subjected to high...
  • Introduction and Product Solutions for Spectral Flow Cytometry
    Article - 3 Sep 2010
    Spectral Flow Cytometry is a technique based on conventional Flow Cytometry.

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