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Friday, March 1, 2013

Renewable Energy

A renewable vitality source is a choice that renews at the same rate as it is intentiond, or faster. solar and hydroelectric elan vital are examples of renewable energy sources. combust and nuclear power are examples of non-renewable energy sources. Once these resources are used up, there is no more.

Solar energy is created by the sunlight. When the sun shines onto solar panels made of solar cells that attract light, the solar panel converts the light energy into electrical energy.

Hydroelectric energy is generated by water. The Grand Cooley Dam is one of the places in chapiter that generates hydroelectric energy. As the river water flows through the dam, the force rotates turbines that indeed rotate the generator shaft and power the generators. This creates electricity.

Coal is organize when plant matter is covered, and over millions of years the heat from the sun causes it to be compacted underneath a layer of rock. This is why it is too referred to as stored solar energy. When miners find coal they dig it up and it is transported to a coal power plant, where it will be burned. The chemical substance energy is surrenderd in this process.
Nuclear power can be created in two different ways.

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Fission is when two macroscopic atoms are split into two parts and a slim part of the matter is converted into energy. Fusion is when multiple uniform atoms are drawn together causing a release of nuclear energy.

In Washington we use 624,040 megawatt hours of energy every year. We create 106,990,217 megawatt hours of energy every year. If the population were to increase by 30 percent, there would be more than enough energy to keep up with our needs. With a 30 percent increase, we would use 811,252 megawatt hours of energy each year which is still way slight than what our state generates.

Sometimes when we make energy, it is not very sound for our earth. For example, nuclear energy is made into radioactive bars and dropped into biggish pots of water. The water boils because of how...If you want to get a full essay, redact it on our website: Ordercustompaper.com



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