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Results 81 - 90 of 1275 for Light
  • Light Detection And Ranging (LIDAR) - What is LIDAR?
    Article - 10 Mar 2008
    LIDAR, which stands for light detection and ranging, is an instrument that uses an intense laser light transmitted at an object and detecting the laser light reflected by the object.
  • What is Infrared Light?
    Article - 24 Feb 2008
    Infrared light lies between the visible and microwave segment of the electromagnetic spectrum. Infrared light has a range of wavelengths that range from red light to violet.
  • Using Light to Synthesize Liquid Combustible Fuel
    Article - 16 Jan 2008
    Using concentrated solar energy to reverse combustion, a research team from Sandia National Laboratories has built a prototype device intended to chemically “reenergize” carbon dioxide into carbon...
  • Converting Light into Electricity: How Does a Photovoltaic Cell Work?
    Article - 6 Nov 2024
    A photovoltaic (PV) cell, or solar cell, is a non-mechanical device that directly converts sunlight into electricity through the photovoltaic effect, using semiconductors to generate electric current...
  • Methods Employed to Polarize Light
    Article - 3 Nov 2007
    Light waves that vibrate in a single plane are referred to as polarized light, and the transformation of unpolarized light into polarized light is called polarization.
  • An Introduction to Refractometry
    Article - 25 Oct 2007
    You’ve lost the key to your locker in the swimming pool. You spot it lying on the bottom of the shallow part of the pool, reach in to take it – and your hand misses. The refraction of light at the...
  • Reasons for Choosing an Organic Light-Emitted Diode
    Article - 13 Oct 2007
    An organic light-emitting diode (OLED) is any light-emitting diode whose emissive electroluminescent layer is comprised of a film of organic compounds.
  • Aquarium Lighting Affects its Inhabitants
    Article - 11 Oct 2007
    All forms of life in an aquarium environment require some sort of lighting, and this lighting affects its inhabitants.
  • Incandescent Light Bulbs - Structure, Applications & Power Consumption
    Article - 6 Oct 2007
    In this article we examine the structure, applications and power consumption of incandescent light bulbs.
  • Light-Emitting Diodes - Their Structure and Applications
    Article - 27 Sep 2007
    A light-emitting diode or more commonly referred to as LED, is basically a semiconductor that when an electric current passes through it emits visible light. In other words, LED is basically a tiny...

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