Search Results | friction
Your search for "friction" returned 113 results
How Van de Graaff Generators Work
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Van de Graaff generators are famous for producing static electricity. Learn about Van de Graaff generators and find out why Van de Graaff generators were invented.
Party Trick Breakdown: Why Do Balloons Stick to Hair?
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Scientists have figured out why some objects stick more to each other. And it's a very cool trick.
Quiz: How Much Do You Know About Stephen Hawking?
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Take HowStuffWorks' brief quiz to learn more about the author of 'A Brief History of Time.'
What Is Force? Learn About 4 Fundamental Forces of Nature
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Four fundamental forces of nature are behind all that we do, from falling down to orbiting the sun. Learn about the four fundamental forces of nature.
Why Are Air-dried Towels So Stiff?
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A research team has found that water acts strangely on an air-drying towel, which contributes to its signature stiffness.
Why Even Identical Twins Have Different Fingerprints
It's kind of amazing that no two fingerprints are alike, not even for identical twins! But why is that?
That's Not the Aurora Borealis, That's Just STEVE
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Sometimes hundreds of people armed with high-tech cameras can make amazing scientific discoveries, as in the case of STEVE.
What's a uranium centrifuge?
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Iran has announced its activation of a second set of uranium centrifuges. These machines are at the core of the uranium-enrichment process. Find out where the centrifuge fits into the equation.
How do they get the balls in ball bearings so perfectly round and smooth?
science.howstuffworks.com/transport/engines-equipment/question513.htm
Ball bearings can be found in a wide variety of machines and gadgets. If you take a look at one of them you may notice how perfectly smooth they feel and appear. How do they get like that? Find out how ball bearings are created in this article.
The Glass Armonica: A Harmonious Invention by Benjamin Franklin
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Learn about the Glass Armonica, a unique musical instrument invented by Benjamin Franklin. The glass armonica produces beautiful, haunting sounds by rubbing wet fingers on tuned glass bowls.