Concept of “Energy Conservation & Efficiency”
For the prevention of global warming, let’s utilize mutual experience and superior technology concerning energy conservation.
look first!
The handle name is displayed.
Only the handle name named by yourself is displayed on the Exchange Squares, though writing full name is indispensable for the entry (comment). Inquiry (entry) Please enter from "Inquiry" when you write article. password Only the person who had written the article can read the school fellow's full text using the password. Category of Energy Conservation & Efficiency
|
Solar energySolar energy is energy directly from the Sun. This energy drives the climate and weather and supports virtually all life on Earth. Heat and light from the sun, along with solar-based resources such as wind and wave power, hydroelectricity and biomass, account for most of the available flow of renewable energy. Solar energy technologies harness the sun’s energy for practical ends. These technologies date from the time of the early Greeks, Native Americans and Chinese, who warmed their buildings by orienting them toward the sun. Modern solar technologies provide heating, lighting, electricity and even flight. Solar power is used synonymously with solar energy or more specifically to refer to the conversion of sunlight into electricity. This can be done either through the photovoltaic effect or by heating a transfer fluid to produce steam to run a generator. February 9, 2008 8:24 PM by ShoukaSonjuku(Japan) <= Please click "Comment(Answer)" to comment on this contribution. |