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Hydroelectric Power
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Published on Dec 02, 2015
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PRESENTATION OUTLINE
1.
INTRODUCTION
HERE WE WILL LEARN ABOUT HYDROELECTRIC POWER.
2.
THE HYDROELECTRIC POWER
THIS IS A WATER-POWERED ENGINE DAM
It makes electricity from flowing water that travels down stream.
3.
HOW THEY WORK
Water powers engines that put out electricity.
The Hoover dam for example is hydroelectric
4.
ARE THEY EXCEPTED
Cities like Chicago are switching to hydroelectric.
It's used in most dams.
Most towns and states use them.
Photo by
derekskey
5.
ARE THEY BAD?
Sometimes they kill the animals.
It is really expensive.
Damed rivers build natural objects like rock and wood
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