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  • Article - 15 Aug 2013
    Plasma lamps can be described as gas lamps that are devoid of any electrode and energized by radio frequency.
  • Article - 18 Jun 2013
    Nernst lamps are thermal light sources that emit radiation near the infra red region of the electromagnetic spectrum.
  • Article - 22 Oct 2014
    Optical isolators are optical elements which allow light to propagate in only one direction. The propagation of light in one single direction is required in order to prevent optical back scattering or...
  • Article - 25 Apr 2014
    An optical longpass filter is defined as an optical filter that passes all wavelengths from a given wavelength to the red of that wavelength.
  • Article - 24 Jul 2013
    Optical bandpass filters are filters that allow only a certain bandwidth of light and block the others above and below the specified bandwidth.
  • Article - 5 Jun 2013
    Beamsplitters are elements that redirect a portion of the incident beam of light and allow the rest of the light to continue in the original direction.
  • Article - 29 Aug 2013
    Helium selenium laser falls into the category of metal-vapour lasers. The operation mode of this laser is similar to that of the helium cadmium laser. Spontaneous emission occurs when selenium...
  • Article - 15 May 2013
    Helium mercury laser falls into the category of metal-vapour lasers. It is similar in operation to the helium-neon or the Argon/Krypton lasers. It is also known as the ‘mercury vapour ion laser’ due...
  • Article - 28 Apr 2010
    M5000 melting point meter is an ideal solution for applications in which multiple samples in powder form with melting points between 25°C and 400°C have to be examined in continuous laboratory...
  • Article - 8 Dec 2009
    High Precision Optics from Optical Surfaces Helping FEROS Find New Unusual Star

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