Here is a video for everyone about how solar panels are made. Click on the play button below.
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How Solar Panels Work
Posted on August 15, 2008 by Matthew Bartlett
Sunlight is composed of photons or particles of solar energy. Each minute enough of this energy reaches the earth to meet the world’s energy requirements for a whole year. Photovoltaic panels consist of many solar cells these are made of materials like silicon. The photovoltaic effect can continue to provide voltage and current as long [...]
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Electric, Gas Water Heaters Vs. Solar Hot Water
Posted on August 10, 2008 by Matthew Bartlett
Electric Water Heaters Electric hot water systems use large coils that hang down into the tank to heat the water. The coils are similar to the ones in an electric oven. Generally, electric water heaters aren’t as efficient as those powered by other fuel sources, and electricity is more expensive than natural gas and propane. [...]
Filed under: Renewable Energy | Tagged: Electric water heaters, Gas water heaters, solar, solar hot water | Leave a Comment »
