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  • What is Schlieren Optics?
    Article - 17 Sep 2018
    Schlieren optics is an optical technique that enables the user to image small changes and non-uniformities in the refractive index of air, or other transparent media; and are most commonly used to...
  • Using 2D Materials as Optical Switches for Ultrafast Lasers
    Article - 10 Jul 2018
    This articles discusses why 2D materials are ideal materials for optical switches.
  • Coloring Metal Surfaces Using Picosecond Lasers
    Article - 3 Aug 2017
    The commercial viability of metal nanoparticles has been hampered due to current top-down coloring methods.
  • Thermoelectric Cooling - Definition and Applications
    Article - 19 Jun 2014
    Thermoelectric cooling is a process of eliminating heat energy from a device, component or medium with the application of constant voltage between two dissimilar semiconductors or electrical...
  • Optical Fiber - Definition and Applications
    Article - 19 Jun 2014
    An optical fiber is a flexible and transparent material made out of glass and extruded in the form of fibers.
  • Gaussian Beam - Definition and Parameters
    Article - 6 May 2014
    A Gaussian beam is a beam of electromagnetic radiation with intensity distributions and transverse electric field represented by Gaussian functions.
  • The Pockels Effect
    Article - 15 Aug 2013
    Pockels effect explains the influence of an electric field on a non-linear material in causing birefringence or altering the existing birefringence.
  • Strontium Vapor Lasers – Properties and Applications
    Article - 21 May 2013
    Strontium vapour laser produces a high intensity pulsed wavelength having a wavelength of 430.5 nm. This wavelength falls in the blue-violet region of the visible region.
  • Wave Optics Theory of Light
    Article - 30 Aug 2007
    The behavior of light is explained by a combination of Ray Theory and Wave Theory. Historically, light was studied as rays; progress in electromagnetic theory led to the understanding of light as an...
  • Understanding Chief Ray Angle (CRA): Key Concepts and its Impact on Optical Design
    Article - 11 Jun 2024
    This article explains the Chief Ray Angle (CRA), its importance in aligning with the image sensor's pixel acceptance angle and how micro-lens shifting in CMOS sensors affects CRA, emphasizing its...

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