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How do the streetlights turn on automatically at night?

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On the Flintstones, a small bird sits inside the light and turns it on every night before he goes to bed. In a modern streetlight, a small circuit replaces the bird.

Where does cork come from?

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We can find cork in just about any wine bottle. Have you ever wondered where the cork comes from and how is the cork made into a bottle stopper? Find out the answer to those questions in this article from HowStuffWorks.

8 Types of Wood for Every Project

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From dining tables to musical instruments, wood is everywhere. But not all wood is created equal. The types of wood you choose can affect a product’s strength, appearance, durability and cost.

10 Tips for Understanding Carpet Labels

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Understanding carpet labels can be tricky. Visit HowStuffWorks to learn about 10 tips for understanding carpet labels.

How Crypton Super Fabrics Work

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Crypton Super Fabric is specially designed for easy clean up and maintenance. Read more about Crypton Super Fabrics.

How Wires, Fuses, and Connectors Work

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Wires, fuses and connectors are the kind of thing in your car that you never think about, but they are essential. They're not just there to keep your radio and lights working! Learn why they are so important.

What if I put a one horsepower engine into my car?

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A one horsepower engine would not be very practical if you were to put it in a normal car. Learn more about a one horsepower engine in this section.

The Most Expensive Metal in the World Isn't Gold or Platinum

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Precious metals are not just shiny and attractive; these elements are also incredibly valuable, often used in a wide range of industries from jewelry to high-tech applications.

15 Types of Roses (Out of a Whopping 30,000)

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Roses are the divas of the garden world. But just like divas, not all roses are alike. There are more than 30,000 types of roses cultivated across the globe, and each with its own flair, fragrance and flower power.

10 Weirdest Sources for Antibiotics

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Many lifesaving antibiotics are discovered in some pretty nasty places. Here are the 10 weirdest sources for antibiotics at HowStuffWorks.

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