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How Maglev Trains Work

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Magnetic levitation trains are becoming a popular transportation topic all around the globe. Learn about electromagnetic suspension, the most popular type of maglev train.

How Electric Motors Work

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Electric motors power almost everything in your kitchen, bathroom and office. But how do they perform their magic?

How Relays Work

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Powered by electromagnets, a relay is simply a mechanical switch, and you'll find them all over a typical house or car. Find out what these simple components are doing in all your electrical stuff.

What Is Force? Learn About 4 Fundamental Forces of Nature

science.howstuffworks.com/environmental/earth/geophysics/fundamental-forces-of-nature.htm

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.

Stud Finder

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A stud finder is a valuable tool that makes the job of finding studs behind a wall very simple. Learn how this battery-operated electromagnet works.

What Is a Brushless Motor?

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Discover the differences between the "normal" electric motor and a brushless electric motor that make brushless electric motors more efficient.

How Toasters Work

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Ever wonder how a toaster knows when something is done? Does it pop it up regardless? Does it really care if you pick "Light" or "Medium" or "Dark"?

How Nail Guns Work

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A nail gun can be found at virtually any construction site. Find out how nail guns work in this article.

What Are the Colors in the Visible Spectrum?

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All colors that you see fall into the visible light spectrum. Learn about the colors in the visible light spectrum in this article.

Could radiant floor heating systems be related to some cancers?

home.howstuffworks.com/home-improvement/home-diy/flooring/radiant-floor-heating-cancer.htm

Some people wonder if radiant floor heating systems could be related to some cancers. Find out if radiant floor heating is related to some cancers.

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