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Results 7741 - 7750 of 7794 for Efficiency
  • How are Hydrogen Fuel Cells made?
    Article - 29 Nov 2013
    A fuel cell may be defined as a device that converts chemical energy from a fuel into electricity through a chemical reaction. The chemical reaction occurs in the presence of oxygen or an oxidizing...
  • What is Bioethanol?
    Article - 22 May 2013
    Biofuels are liquid or gaseous fuels that are produced from biodegradable fractions of products, remains from agricultural production and forestry as well as biodegradable fractions of industrial and...
  • The Latest Clean Technologies
    Article - 11 Mar 2013
    Clean technology is any product or service that harnesses renewable materials and energy sources, eliminates emissions and wastes, reduces the use of natural resources, and enhances the productivity,...
  • 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...
  • What are the Environmental Benefits of Crop Rotation?
    Article - 31 Jan 2013
    Farmers from ancient cultures such as Greece, China and Rome shared a common understanding with regards to crop rotations.
  • Eco-Friendly Football Kits and Boots
    Article - 30 Jan 2013
    Over the years, football kits have changed dramatically. It used to be the requirement that kits were simply safe for the users and they were often fairly monotonous consisting of a long sleeved...
  • Geothermal Heat Pumps
    Article - 30 Jan 2013
    Geothermal heat pumps are otherwise known as water-source, ground-source, earth-coupled or geoexchange heat pumps.
  • Innovations in Cleaner Burning Diesel
    Article - 25 Jan 2013
    Health and environmental impact of diesel fuel exhaust is a subject of concern, according to statements by an international organization and recently published research.
  • Is Tidal Power a Viable Source of Energy?
    Article - 16 Jan 2013
    Tidal power is a kind of hydropower that generates electric power by converting the energy of tides.
  • How Will Ocean Thermal Energy Conversion Help the Environment?
    Article - 4 Jan 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.

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