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How Water Works

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Water is the most essential element to life on Earth. Learn about water, the properties of water and find out how the water cycle operates.

How Much Water Is on Earth?

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Water is one of the most abundant substances on the planet. About 70 percent of our planet is covered by oceans, but just how much water is there on Earth?

How Do Water Softeners Work?

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A water softener uses sodium to help replace calcium and magnesium ions. Learn about about water softeners and how water softeners treat your water.

Is it true that a diesel engine can operate under water while a gasoline engine cannot?

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Is it true that a diesel engine can operate under water while a gasoline engine cannot?

How did public fountains, like those in Rome, work without any type of motor to pump the water?

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Rome is famous for having large public fountains that work without the use of any kind of mechanized pump. How were these fountains able to generate enough water pressure without a motor? Check out this article for the answer to this question.