FACTOID # 132: Central European men don’t teach. In Hungary, the Czech Republic, and Slovakia, over 75 percent of lower secondary teachers are female.
 
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Encyclopedia > Clean technology

Clean technology includes the wind power, solar power, biomass, hydropower, clean fuels, information technology, electric motors, lighting, and many other appliances that are now more energy efficient. It is a means to create electricity and clean fuels with a smaller environmental footprint. And it is the need to make green buildings both more energy efficient and environmentally benign. Wind farm in Neuenkirchen, Dithmarschen, Germany. ... Solar power describes a number of methods of harnessing energy from the light of the sun. ... |0. ... Undershot water wheels on the Orontes River in Hama, Syria Saint Anthony Falls Prior to the widespread availability of commercial electricity, hydropower was used for milling, textile manufacture, and the operation of sawmills. ... This article does not cite its references or sources. ... Rotating magnetic field as a sum of magnetic vectors from 3 phase coils An electric motor converts electrical energy into kinetic energy. ... For the physical concepts, see conservation of energy and energy efficiency. ...


External links

  • Clean Fuel Site dedicated to the development and promulgation of clean fuel.
  • Clean Coal Australian clean coal technology.


 
 

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