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  • The ‘Plug and Play’ UV-LED Light Module
    Article - 9 Apr 2019
    AZoOptics speaks to Heraeus Noblelight, to discuss a new UV-LED light module that combines the broad spectral range of UV with the efficiency of LED light.
  • Photonic Microchips - Converting Light-Based Information to Sound
    Article - 2 Nov 2018
    This article discusses converting light-based information into sound using photonic microchips
  • Using Blue Light to See Through Fire in Optical Imaging
    Article - 28 Aug 2018
    AZoOptics talks to Dr Matthew Hoehler about his recent research, using blue light to see through fires and make previously impossible qualitative observations about material damage during a fire.
  • How Do Solid-State Lasers Emit Light?
    Article - 27 Jul 2018
    A laser beam is a specific type of light that is generated with three critical properties: it is monochromatic, it is highly directional, and it is coherent.
  • The Basics of White Light Interferometry
    Article - 22 Mar 2017
    White-light interferometers from Polytec utilize short-coherence-length light sources and special optical configurations to optimize the interaction between the reflected light from the sample and the...
  • Stable Light Sources for Test and Measurement Applications
    Article - 25 Sep 2015
    Admesy's Steropes series offers stable light sources for accurate color measurements in testing and measurement applications, including LED and halogen options.
  • Maxwell's Electromagnetic Theory of Light Propagation
    Article - 16 Sep 2014
    Maxwell’s most significant scientific achievement was his electromagnetic theory of light propagation which he first presented in 1864.
  • Fresnel's Wave Theory of Light
    Article - 31 Jul 2014
    During the late 17th century, scientists were embroiled in a debate about the fundamental nature of light – whether it was a particle or wave. Sir Isaac Newton was a strong advocate of the theory that...
  • An Introduction to Light Amplification
    Article - 26 Feb 2014
    Light amplification is a process of intensifying the amplitude of an electromagnetic light wave. This process is generally classified into three major categories: laser, parametric and scattering.
  • What is Ultraviolet Light (UV)?
    Article - 7 Feb 2014
    Ultraviolet (UV) light is a portion of the electromagnetic spectrum between the visible rays and X-rays. It lies in the frequency range of 10 to 400 nm with photon energies from 3 to 124 eV.

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