October 10, 2009

Solar Energy In Our Everyday Lives

Solar energy is a clean form of energy production, which does not pollute the environment.

Thermal and photovoltaic conversion are the two contemporary means of harnessing energy from the sun. Solar power can be generated using thermal conversion, which transforms the heat generated by sunlight into electricity. Photovoltaic conversion uses sheets of a specialized material that can create electricity directly from the sun.

Sunlight is needed for solar thermal conversion (as the name implies.) (solar) It uses properties of reflection to create intense heat. (Thermal energy is a type of energy).  If you have ever starting a magnifying glass fire, than you were using solar energy. To create a pinpoint of intense heat magnifying glass lenses are used. The actual solar cells involved in the heat storage will employ this method and produce steam through the superheating of liquids. Steam is created, which in turn moves a turbine that converts the energy into electrity.

Photovoltaic Conversion is a big scientific term for light that is converted into energy. Photovaltaic cells are usually made up of two panels each of which is made up of two different layers of materials. When the two layers are touched by light, one layer gets a positive charge, while the second layer gets a negative charge. Electric current is produced, when a ositive end and a negative end, when a wire connects the two ends, it produces very much like a regular battery. An electric current is created when the two layers of material in a solar cell are exposed to light.

A single power cell will be able to generate electricity more quickly when the sun is out. The longer, more intense and most direct sunlight will produce the best results.

Solar cells are used to generate electricity for a variety of things, such as cell phones and entire communities.  Solar power offers many benefits including the fact that it can be portable, and that it protects the earth.

As written earlier, if you have ever used a hand-held or lighted magnifying glass {to start a campfire|to light a fire|to spark a flame|to get a fire going}, has experienced the benefits of solar power

The latest devices offer better service and are more  durable than their earlier counterparts. The use of solar power is very promising for our use now and into the future.

Filed under Blog by amauser

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