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Gadget Savvy: Electric Motors Quiz
play.howstuffworks.com/quiz/electric-motor-quiz
Electric motors are inside all kinds of ordinary devices, using a power source to make motion. So what makes the motor go 'round?
In baseball, how does a pitcher throw a curveball?
entertainment.howstuffworks.com/question444.htm
In baseball, how does a pitcher throw a curveball?
How to Clean Nespresso Vertuo Machines in 6 Simple Steps
Unlike Nespresso's Original line of coffee makers, which makes espresso-based drinks, Nespresso's Vertuo system uses centrifusion technology to extract coffee and create a thick, rich cream. That means that the capsule is spinning at high speed.
What's the Difference Between a Windmill and a Wind Turbine?
science.howstuffworks.com/windmill-vs-wind-turbine.htm
Windmills and wind turbines work on the same core principle to convert wind into energy, but one creates mechanical energy while the other creates electricity. Here's how they work.
Easy Yo-Yo Tricks
entertainment.howstuffworks.com/easy-yo-yo-tricks.htm
Easy yo-yo tricks are perfect for beginning yo-yoers of all ages. Learn how to perform a Sleeper, Around the World, and the most popular yo-yo tricks.
Does the rotation of the Earth affect toilets and baseball games?
science.howstuffworks.com/science-vs-myth/everyday-myths/rotation-earth-toilet-baseball.htm
The world's intelligentsia has managed to convince us that the Earth is round and makes a full rotation once every 24 hours. Why can't they agree on the effects of that rotation on toilets and ball games?
Traction Control Systems Explained
auto.howstuffworks.com/28000-traction-control-explained.htm
Traction control helps limit tire slip in acceleration on slippery surfaces. Many of today's vehicles employ electronic controls to limit power delivery for the driver, eliminating wheel slip and helping the driver accelerate under control.
How Knife Throwing Works
entertainment.howstuffworks.com/arts/circus-arts/knife-throwing.htm
Knife throwing is a performance art and awesome pastime. Learn about the technique and history of knife throwing.
The 1980s Sitcoms Quiz
play.howstuffworks.com/quiz/1980s-sitcoms-quiz
While some shows eventually jumped the shark, it's inarguable that the 80s were filled with a gaggle of glorious sitcoms. Find out how well you know these comedies by taking this quiz!
How does the Downy fabric-softener ball work?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question677.htm
How does the Downy fabric-softener ball work? Learn about the Downy fabric-softener ball.