Archive for September, 2010

Solar energy?

how does solar energy become heat energy on earth? Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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How long does it take an acre (4,840 square yards) to receive 1 megaton of solar energy?

Neglecting energy absorbed or reflected by Earth’s atmosphere, the solar energy hitting 1 square meter of Earth’s surface is 1360 J/s (the solar constant). How long does it take an acre (4,840 square yards) to receive 1 megaton of solar energy? (Hint: A 1 megaton bomb produces about 4 1015 J.) years Share It!: These [...]

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Are Hybrid cars a danger to the blind and to children because they are so quiet?

I didn’t buy one for this reason. We have lots of little kids in our neighborhood. I couldn’t think about buying a car that made no noise while going down the street. I believe when Harley drivers say “loud pipes save lives” they are right. Share It!: These icons link to social bookmarking sites where [...]

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How exactly do hybrid cars operate?

I’m just curious to know how they work. Can you choose whether you want to have it run on gas or electric? If you could, couldn’t every hybrid owner stop using gas and help the environment by using electric? I wouldn’t imagine so, only because gas companies would be pis*ed. Share It!: These icons link [...]

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Why don’t we use solar enfrgy as a major source of energy for our cars,homes,and factories?

Solar energy is the best enviromentally friendly source of energy.We must use it primarily replacing other sousces.But we are not using it widely in cars,homes,factories.Why? Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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Conversion costs of wind and solar energy on an average home?

I need a little help. Can someone help me to find out the conversion cost on an 2,330 square feet home (average size) using wind energy by itself then solar energy by itself. Anything will help. Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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Is there a way to make car paint that collects solar and wind energy to power an electric car?

If the paint could collect solar energy to charge a battery, and then once the car starts moving, other fibers in the paint could convert the wind passing over the car to electrical energy, wouldn’t this be a way to decrease our dependency on fossil fuels. Is there any technology out there that can do [...]

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solar energy?

has anyone used solar energy to mantain his fish house? and what is the best way? Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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Solar Energy?

Will solar energy affect our ozone layer? Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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What is the co2 emission for bio diesel compare to ordinary diesel fuel?

How is this calculated and why is bio diesel so popular? Share It!: These icons link to social bookmarking sites where readers can share and discover new web pages.

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