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Results 181 - 190 of 271 for Metals
  • Article - 4 Nov 2013
    With the advent of new technology and innovation, LED lighting has once again been put into the spotlight because of a unique material known as graphene. Graphene is a transparent electrode material...
  • Article - 31 Jan 2013
    Technology is progressing massively especially in the field of robotics. Robots presently manage a number of monotonous tasks in manufacturing lines as well as hazardous tasks such as bomb- disposal.
  • Article - 17 Jan 2013
    One of the major drawbacks of solar and wind energy is that wind and the sun do not produce enough energy on a continuous scale.
  • Article - 3 Jan 2013
    Wood has been used as fuel for centuries. In recent years, wood-burning stoves are making a comeback in many countries that experience extreme winters.
  • Article - 31 Dec 2012
    The modern world experiences an ever-growing demand for clean energy production with reducing supplies of fossil fuels and the threat of permanent damage to the environmental owing to prolonged...
  • Article - 19 Dec 2012
    A solar panel is a set of solar cells that convert light energy into electric energy. A number of solar panels, a battery, interconnection wiring and an inverter constitute a large photovoltaic system...
  • Article - 13 Dec 2012
    Christmas time is here and as usual there seems to be no end to decorating Christmas trees, the season’s main attraction. Every year, a large number of Christmas trees cherished in our homes for...
  • Article - 15 Nov 2012
    Vauxhall Ampera is a plug-in electric car and an extended-range electric vehicle (E-REV). It employs a state-of-the-art battery and engine technology to overcome the general drawbacks of electric cars...
  • Article - 15 Nov 2011
    This research focuses on innovative, three-dimensional surface structures suitable for silicon solar cells having either multicrystalline or crystalline substrates. Their thickness is more than 25 µm...
  • Article - 21 Sep 2009
    The public is aware of the damage motor vehicles are doing to the environment due to emissions, but other aspects of car ownership also cause environmental harm. Among these damaging practices is the...

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