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What Is an Isotope?
science.howstuffworks.com/isotopes.htm
You don't need to be a fan of chemistry to appreciate isotopes. They affect geology and medicine, too.
Tungsten's Boiling Point Is 10,030 F and Other Crazy Facts
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Tungsten's hardness and heat resistance make it a must for products like rocket engine nozzles, armor-piercing bullets and even the humble light bulb filament. In fact, pure tungsten boils at 10,030 F, the same as the photosphere of the sun.
How Molecular Gastronomy Works
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Molecular gastronomy is the art and science of selecting, preparing, serving and enjoying food. Learn about molecular gastronomy at HowStuffWorks.
What Is Solar Wind?
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Solar wind is a continuous stream of mostly hydrogen and helium that flows outward from the sun in all directions. It does everything from disrupt GPS signals to create the aurora borealis.
How does glow-in-the-dark stuff work?
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You can find glow-in-the-dark item everywhere these days. Have you ever wondered how these items produce their light? Find out the answer to that question in this article.
When can you use fluoride toothpaste on toddlers?
When can you use fluoride toothpaste on toddlers? Learn more in this article from Discovery Fit & Health.
What NASA Technology Helps Keep You Warm?
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What NASA technology helps keep you warm? Visit HowStuffWorks to learn what NASA technology helps keep you warm.
Why would you throw a fire extinguisher?
Companies have rekindled the fire grenade, made it simple and nontoxic, and dubbed it the throwable fire extinguisher. Learn more at HowStuffWorks.
10 Purple Gemstones for Seriously Regal Vibes
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Purple gemstones aren't just for royalty, but their regal vibe is hard to ignore. From ancient talismans to modern crystal "therapy," purple stones have long held a prized place in our jewelry collections and cultural traditions.
Can You Answer All of These Questions a Firefighter Should Know?
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Fighting fires has been a priority since Roman times and likely even before, as skilled crews banded together to take on nature's most unpredictable element. Do you think you know everything a firefighter should know? Take the quiz and see!