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Results 1561 - 1570 of 1601 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 - 11 Aug 2009
    We've all now heard the warnings that potentially dangerous chemicals can leach from plastic containers into food and drink but what are these chemicals, how do they get out of the plastic and what...
  • Article - 11 Nov 2008
    Glass has been used by humans for a very long time and most glasses can be readily recycled. This article looks at the recycling of glass and includes tips for making glass recycling easier.