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Results 491 - 500 of 583 for Energy efficiency
  • How Will Ocean Thermal Energy Conversion Help the Environment?
    Article - 15 May 2013
    OTEC is an energy technology that makes use of the ocean’s temperature difference between the warm surface water and the cold deeper water.
  • Air Source Heat Pumps
    Article - 14 May 2013
    Air source heat pumps are heating and cooling systems that use air from outside as a heat source.
  • The Cost of Biofuel Production
    Article - 13 May 2013
    Biofuels are liquid fuels derived from biological materials like vegetable oils, corn or sugar cane.
  • Graphene and Solar Energy Efficiency
    Article - 7 May 2013
    In 2004 Andre Geim and Konstantin Novoselov separated carbon layers and isolated the one-atom-thick material known as graphene from graphite, using sticky tape.
  • Australian Cleantech Sector Review 2013
    Article - 28 Mar 2013
    A new report titled ‘Australian Cleantech Review, 2013’ from Australian CleanTech profiles the Australian cleantech sector by analyzing more than 1300 Australian companies in terms of their...
  • Hybrid Wind and Solar Systems as Renewable Energy Solutions
    Article - 19 Mar 2013
    David Droz, Head of the Telecoms division at Urban Green Energy Inc., talks to AZoCleantech about Hybrid Wind and Solar Systems as Renewable Energy Solutions.
  • The Fischer Tropsch Process
    Article - 15 Mar 2013
    The Fischer-Tropsch (FT) process, originally developed by Franz Fischer and Hans Tropsch in early 1920s, is a series of chemical reactions that involve the conversion of hydrogen and carbon monoxide...
  • Geothermal Heat Pumps
    Article - 8 Mar 2013
    Geothermal heat pumps are otherwise known as water-source, ground-source, earth-coupled or geoexchange heat pumps.
  • Water-Energy Nexus
    Article - 6 Mar 2013
    Energy and water share a very close relationship, a nexus, which if understood could solve water and energy problems.
  • Wind Turbines: How are they Made?
    Article - 22 Feb 2013
    A wind turbine converts kinetic energy from wind into 'rotary mechanical energy' which is used for doing work. In sophisticated models, rotational energy is converted to electricity with the help of a...

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