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  • General Relativity - Embedding Light at the Heart of Cosmology
    Article - 25 Jul 2014
    Einstein's general theory of relativity supports standard cosmological models quite successfully. However, when volumes, energy densities and distances approach the Planck scale, general relativity...
  • EMSC, LLC
    Supplier Profile
    EMSC provides light controlling devices and highly stable and low noise light sources for optical spectroscopy, microlithography, photolithography, uv-vs-ir detectors, chromatography, medical...
  • What is Unpolarized Light?
    Article - 14 Oct 2014
    Polarization of a light wave is defined as a type of orientation of oscillations of the wave with respect to the direction of propagation of the wave.
  • Brightest Warm White High Power LED Lighting for Various Lighting Applications
    News - 24 Sep 2007
    With the on going demand of highly efficient light source, extremely long life hours of source are required. SPNovaLED product range by DOMINANT Semiconductors has proven track record to produce this...
  • What is a Globar?
    Article - 21 Jun 2013
    Globar is a thermal light source that emits radiation near the infra red region of the electromagnetic spectrum.
  • Single LED has the Light Output of a Standard Household Light Bulb
    News - 10 Sep 2007
    Cree, Inc. , a leader in LED lighting components, today announced it has demonstrated light output of more than 1,000 lumens – an amount equivalent to the output level of a standard household...
  • Intelligent Lighting Systems - An Introduction
    Article - 22 May 2014
    The need for more energy-efficient and cost-efficient lighting systems is increasing everyday. The use of movement detection, daylight equalization and control technology for scheduling power...
  • Surface Measurements Using White Light Interferometry
    Article - 5 Apr 2011
    White light interferometry is often deployed by industries and researchers for surface measurements. While this technique is fast and accurate, it suffers from a limitation in lateral resolution.
  • Glossary and Definitions of Terms Related To Optics and Photonics
    Article - 28 Jan 2008
    Glossary and Definitions of Terms Related To Optics and Photonics
  • How Do Fluorescent Light Bulbs Work?
    Article - 25 Sep 2007
    A fluorescent light bulb, such as those found in neon lights, uses an entirely different method to produce light than an incandescent light bulb.

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