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  • Article - 3 Jan 2013
    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 - 14 Dec 2012
    The Times Square Ball located at the top of the One Times Square building and is used during New Year's Eve celebrations in New York. The ball is lowered down a flagpole annually on December 31 at...
  • Article - 18 Dec 2012
    Hybrid cars are fuel-efficient cars having two motors that include a gasoline-powered motor and an electric motor.
  • Article - 19 Jul 2012
    In terms of heat energy the amount of solar radiation absorbed by the oceans on an average day equates to about 250 billion barrels of oil.
  • Article - 27 Jun 2012
    Cellulose was first discovered by the French scientist Anselme Payen in 1838, when he noticed a resistant fibrous solid that remained behind after treating plant tissue with acids and ammonia.
  • Equipment
    A number of challenging process applications in the petrochemical, iron and steel, and biotechnology industries can be solved by this online process mass spectrometer and process gas analyzer.
  • Article - 25 May 2009
    Regardless of the type of vehicle you drive, here are ten tips from Ford that can help drivers conserve fuel and save money at the pump, while at the same time helping the environment and improving...
  • Article - 31 Mar 2009
    Compact fluorescent lamps (CFLs) are widely marketed as an energy saving replacement for incandescent bulbs. This article outlines some facts and guidelines to assist in the adoption of CFLs to...
  • Article - 23 Feb 2009
    With consumers and businesses alike looking for ways to reduce expenses, never has there been a better time to become more energy efficient and ultimately save money by altering electricity use. This...
  • Equipment
    This product profile discusses how to measure vapor.

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