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Results 3871 - 3880 of 3892 for Global warming
  • Article - 22 Jul 2013
    In the literature, thermodynamics is conventionally defined as the science of energy and entropy. Since energy and entropy do not have the same currencies (units) and represent two distinct entities,...
  • Article - 23 May 2013
    Biodiesel is a vegetable oil or animal fat-based diesel fuel consisting of long-chain alkyl esters.
  • Article - 12 Mar 2013
    The atmospheric concentration of CO2 is increasing, which has an adverse effect on the environment.
  • Article - 20 Feb 2013
    Farmers from ancient cultures such as Greece, China and Rome shared a common understanding with regards to crop rotations.
  • Article - 31 Jan 2013
    Geothermal energy is the heat obtained from the ground. This energy originates from the radioactive decay of minerals and the original formation of the planet. The utilization of geothermal energy...
  • Article - 16 Jan 2013
    Biofuel is derived from biological materials like solid biomass, liquid fuels, and biogases. Biofuels are of two types, namely, biodiesel and bioethanol.
  • Article - 17 May 2013
    With environmental concerns increasing every day, scientists are frantically trying to find various solutions to reduce pollution.
  • Article - 11 Jan 2013
    Surprisingly, the whole global warming frenzy revolves more around an inert gas CO2, than mercury, lead, and cadmium, which are constantly polluting the air, water and soil causing several diseases...
  • Article - 7 Nov 2012
    Light emitting diodes (LEDs) are semiconductor diodes that generate light by collecting charges present in a semiconductor at a relevant energy band gap.
  • News - 6 Jan 2008
    A mirror alignment measurement device, invented by Rich Diver, a researcher at Sandia National Laboratories, may soon make one of the most popular solar collector systems, parabolic troughs, more...

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