Search Results | friction
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How Flintlock Guns Work
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Flintlock guns were extremely important weapons in the American Revolution; they also formed the foundation of all modern guns. Learn about the gun that started it all.
How Elevators Work
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In action movies, elevators regularly plummet to the basement, landing in a spectacular ball of fire. Is this possible? There are some sophisticated engineering techniques at work behind every elevator ride you take.
How the Doppler Effect Works
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The Doppler effect is why you hear the sound from a moving object change as it nears and passes you. Find out how the Doppler effect works.
How Zero-gravity Flights Work
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Zero gravity flights are used to simulate a zero gravity environment for astronauts in training. Find out how zero gravity flights simulate weightlessness.
How Tsunamis Work
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Tsunamis are water walls that travel faster than jets. See pictures, footage and diagrams of tsunamis, look at famous tsunamis and learn how tsunamis are born.
How the Big Crunch Theory Works
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In the big crunch theory, the universe will stop expanding and start shrinking. Read about the big crunch and what it means for you and the universe.
How Voyager Works
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The Voyager program launched two unmanned probes into space. The Voyager spacecrafts captured amazing images and made incredible scientific discoveries.
10 Scientific Laws and Theories You Really Should Know
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Even if you don't operate a scanning electron microscope all that frequently, you might want to brush up on these 10 scientific laws and theories. After all, they're some of our best tools for describing how the universe works.
How Grid Energy Storage Works
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Grid energy storage is discussed in this article from HowStuffWorks. Learn about grid energy storage.
How Newton's Laws of Motion Work
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Newton's iconic laws of motion are at work all around you, whether you're watching an Olympic swimmer push off a pool wall or a batter hit a baseball. So what are they?