Search Results | Water
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Researchers Create Protein Powder With Just Microbes, Electricity, CO2 and Water
Two researchers have made protein powder out of carbon dioxide, water and microbes. Learn more at HowStuffWorks.
The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?
science.howstuffworks.com/dictionary/physics-terms/mpemba-effect.htm
Under the right conditions, hot water can somehow freeze faster than cold water. It's called the Mpemba effect. We'll explain how it happens.
How Water Works
science.howstuffworks.com/environmental/earth/geophysics/h2o.htm
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?
science.howstuffworks.com/environmental/earth/geophysics/question157.htm
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 did public fountains, like those in Rome, work without any type of motor to pump the water?
science.howstuffworks.com/engineering/structural/question33.htm
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.
How can water cut through steel?
science.howstuffworks.com/environmental/energy/question553.htm
Waterjets are explained in this article. Learn about waterjets.
Desalination Plants: The Future of a Sustainable Water Supply
science.howstuffworks.com/environmental/earth/oceanography/desalination.htm
Desalination is the process of removing the salt from seawater, which turns the water into fresh drinking water. Learn about desalination.
From Liquid to Solid: How Long Does It Take Water to Freeze?
science.howstuffworks.com/make-instant-ice.htm
It isn't magic but instead science that causes the bottled water to completely freeze - and some pretty simple science at that. So, how long does it take water to freeze?
How do polymer crystals work and why do they absorb so much water?
science.howstuffworks.com/dictionary/geology-terms/question581.htm
Polymer crystals are amazing in that they can absorb many times their size. In fact, one pound of these crystal flakes can hold up to 50 gallons of water. Find out what these polymer crystals are and why they are able to absorb so much water.
Can a planet float on water?
science.howstuffworks.com/dictionary/astronomy-terms/floating-planet.htm
The floating planet theory states that a planet that is light enough should be able to float on water. Learn about the floating planet theory.