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Your search for "inventor" returned 593 results

How Math Works

science.howstuffworks.com/math-concepts/math.htm

A world without math is unimaginable. It's a part of who we are. It's the analytical juice of our left brain. In the words of physicist Richard Feynman, even a fool can use it. So why do so many of us turn our backs on numbers?

How the Machine Gun Revolutionized Warfare

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The invention of the machine gun forever changed the battlefield. While soldiers once had to reload after a single shot, they now can fire hundreds of rounds per minute without a single pause.

How MP3 Players Work

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MP3 players allow you to carry video, pictures or even thousands of songs in your pocket. Read reviews on MP3 players and learn how MP3 players work.

How Maglev Trains Work

science.howstuffworks.com/transport/engines-equipment/maglev-train.htm

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 Movie Projectors Work

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When you see a movie in the theater, do you notice the projector? Without it, you'd be staring at a blank screen. Enter the projection booth and learn what it takes to show a movie.

How Blowtorches Work

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Blowtorches produce an exceptionally hot flame and harnesses that heat to mold and cut metal. Learn how the blowtorch revolutionized welding.

How Oil Tankers Work

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Oil tankers are large ships that transport oil all over the world. Learn about oil tankers in this article from HowStuffWorks.

10 Medieval Torture Devices

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These 10 medieval torture devices will show you how creative torturers would become with their tools. Learn more about these 10 medieval torture devices here.

How Energy-efficient Electronics Work

electronics.howstuffworks.com/everyday-tech/energy-efficient-electronics.htm

Energy-efficient electronics can help you save money by using less electricity. Learn more about different types of energy-efficient electronics.

How Electromagnets Work

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Whether they're sorting out scrap metal or helping us unlock the secrets of the universe, electromagnets are pretty nifty devices. What's so great about magnetism on demand? We'll electrify you with the details.

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