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Results 311 - 320 of 439 for Light Measurement
  • Measuring the Exciton Valleys in WSe2
    Article - 13 Apr 2017
    Excitons, also referred to as Coulomb bound electron-hole pairs, are composite bosons which lead to condensation and light amplification processes in semiconductors.
  • Thermal Imaging for Military Applications
    Article - 20 Oct 2016
    As a technology originally developed for military purposes, thermal imaging allows soldiers to effectively see in areas where little to no light is present.
  • CCD Cameras in Ophthalmology
    Article - 5 Sep 2016
    Ophthalmic imaging is a specialized form of medical imaging dedicated to studying and treating eye disorders. Ophthalmic diagnostic imaging integrates science and art to provide images to record the...
  • Photo-Biological Testing with UV Solar Simulators
    Article - 17 May 2016
    Photo-biology is the analysis of the effect of visible, UVA and/or UVB, and IR radiation on living systems. According to the first law of photochemistry (Grotthaus-Draper Law) for a photochemical...
  • Thermal Imaging in Space
    Article - 4 May 2016
    Originally developed for military purposes during the late 1940s, thermal imaging allowed soldiers in combat to see and target opposing forces through the darkest hours of the night or across a...
  • gRAY Laser Power Detectors for Easy OEM Integration
    Article - 17 Jun 2015
    In this interview, Susanne Dröscher from greenTEG talks about the new OEM-focused additions to their gRAY product line, which will be launched at LASER World of PHOTONICS in Munich, June 21-25 2015.
  • Optical Dispersion - Principle and Applications
    Article - 15 May 2014
    Dispersion is the process of describing the characteristics of light waves and their interaction with a medium so that the group and phase velocities of the light propagating the medium depend on the...
  • Bragg Grating - Introduction and Applications
    Article - 29 May 2014
    Fiber Bragg Grating (FBG) is a type of Bragg reflector (distributed type) that is constructed as a short segment of optical fiber to reflect light of certain wavelength and transmit the rest.
  • Speckle Pattern - Introduction and Applications
    Article - 15 May 2014
    Speckle pattern is a random granular pattern produced by the reflection of coherent light beam e.g. laser, at a rough surface such as a metallic surface, a display screen, white paint or a piece of...
  • An Introduction to Optical Harmonics
    Article - 5 Aug 2014
    Non-linear crystals are the materials in which dielectric polarization exhibits a non-linear response with respect to the electric field of the light.

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