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Results 81 - 90 of 1188 for Lighting
  • Converting Light into Electricity - How Does a Photovoltaic Cell Work
    Article - 17 Nov 2007
    Photovoltaic cells, more commonly known as solar cells, are found in applications such as calculator and satellites. First used almost exclusively in space, photovoltaic cells are used in more common...
  • 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...
  • Measuring and Quantifying the Brightness of Light
    Article - 30 Aug 2007
    The energy of light delivered per second is measured in Watts. The brightness of a light source in a given direction, its luminance or luminous intensity, is related to the power of light per unit of...
  • 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...
  • Energy-Efficient Lighting for Refrigerator Cabinets
    Article - 2 Aug 2007
    Owners of supermarkets want their food products to be well lit and attractive to customers, but refrigerators are an impractical place to install lighting systems.

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