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Results 7481 - 7490 of 8285 for Energy
  • Electroluminescence - Definition and Applications
    Article - 15 May 2014
    Electroluminescence is the characteristic of a material to emit light when an electric current is passed through it, or when subjected to a strong electric field.
  • Scientists Have taken Important Step in Developing Lunar Telescope
    News - 19 Oct 2007
    Scientists from the University of Leicester have taken an important first step in developing an innovative telescope which could one day be deployed on the Moon. The telescope is called MagEX,...
  • Metastable States - Definition and Applications in Optics
    Article - 20 Jun 2014
    Metastable state is an excited state of an atom or other system with a longer lifetime than the other excited states. However, it has a shorter lifetime than the stable ground state.
  • An Introduction to Light Amplification
    Article - 4 Aug 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.
  • Exotic Form of CO2 Could Affect How Greenhouse Mechanism Works on Venus
    News - 11 Oct 2007
    Planetary scientists on both sides of the Atlantic have tracked down a rare molecule in the atmospheres of both Mars and Venus. The molecule, an exotic form of carbon dioxide, could affect the way the...
  • Light-Emitting Flexible Semiconductors Unraveled by Researchers in U.S.
    News - 9 Oct 2007
    An interdisciplinary team of Cornell nanotechnology researchers has unraveled some of the fundamental physics of a material that holds promise for light-emitting, flexible semiconductors. The...
  • World's First TV with an OLED Display
    News - 2 Oct 2007
    Tokyo Sony displayed Monday the first television for the commercial market with an organic light-emitting diode display it said symbolized the revival of the faltering Japanese electronics maker....
  • A Warm South Pole on Neptune
    News - 25 Sep 2007
    An international team of astronomers using ESO's Very Large Telescope has discovered that the south pole of Neptune is much hotter than the rest of the planet. This is consistent with the fact...
  • What is High Harmonic Generation?
    Article - 6 May 2014
    High harmonic generation may be described as an optical process of generating high harmonics of frequency from a fixed frequency laser light. For generation of high harmonics a high power laser source...
  • What is a PLED (Polymer LED)?
    Article - 18 Jun 2013
    Polymer light emitting diode (PLED) is an LED whose emitting layer is made of a polymer material. This could make a flexible and easy-to-manufacture light source.

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