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Results 7971 - 7980 of 8029 for Efficiency
  • Water-based Organic Battery for Eco-friendly Energy Storage
    Article - 27 Jun 2014
    A new water-based organic battery produced from cheap, eco-friendly components, has been developed by scientists from the University of Southern California (USC). Intended for use at power plants, the...
  • Life Cycle Assessment: an Introduction to Concepts and Applications
    Article - 5 May 2014
    A life cycle analysis (LCA) is an internationally accepted methodology (e.g. AS/NZA ISO 14044:2006, ISO 14040 (2006) and ISO 14044 (2006)) for analysing the environmental impacts of a process, product...
  • Benefits of a Solar Farm
    Article - 10 Jun 2014
    A solar farm is a large area installed with multiple ground-mount solar tracking towers. Solar farms are different from building-mounted and other decentralized solar energy applications as they...
  • Solar Panels Used to Power Spacecraft
    Article - 23 Sep 2014
    Solar panels may refer to a number of different energy-generating devices; namely solar thermal energy panels, photovoltaic modules or sets of solar photovoltaic modules electrically connected...
  • How are Hydrogen Fuel Cells made?
    Article - 9 Jun 2014
    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 - 4 Jun 2015
    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 - 10 Jun 2014
    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 - 20 Feb 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 - 23 Jun 2014
    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...

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