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Metal vs. Steel: Is There a Difference?

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Is there a difference between metal and steel? Find out whether the difference between metal and steel at HowStuffWorks.

Citing HowStuffWorks

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Describes how to cite How Stuff Works as a reference source!

How does a perfect game in baseball work?

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How does a "perfect game" in baseball work?

If nature abhors a vacuum, then why doesn't the vacuum of space suck away all of the Earth's atmosphere?

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If "nature abhors a vacuum," then why doesn't the vacuum of space suck away all of the Earth's atmosphere?

Are fluorescent bulbs really more efficient than normal light bulbs?

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You might have heard that fluorescent bulbs are supposed to be more efficient than normal light bulbs, but is this really the case?

How does popcorn work?

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Popcorn certainly is unique, but have you ever wondered how it actually works? Check out this article to learn what makes popcorn pop and more.

How do candles work? What keeps the wick burning, seemingly forever, when the same twine would completely burn up in a matter of minutes if it weren't engulfed in wax? Why won't the wax burn without a wick?

What is carrageenan?

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I notice that most foods I eat have normal-sounding ingredients except one -- this stuff called "carrageenan." What is carrageenan?

How does a hydraulic ram pump work?

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When I was a kid, my Aunt had constantly flowing water from a natural spring down the hill. She said the water was pumped uphill using a hydraulic ram. This device ran constantly and didn't need any electricity! What is a hydraulic ram and how does it work?

How much does 20-pound bond paper weigh?

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When I buy "20-pound bond paper," what part of it weighs 20 pounds? A ream certainly doesn't weigh 20 pounds.

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