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28 Industrial Revolution Inventions That Shaped Our World
science.howstuffworks.com/innovation/inventions/5-industrial-revolution-inventions.htm
Many inventions during the Industrial Revolution caused Europeans and Americans to move from an agricultural economy to an industrial one and changed the world forever. What were the top 10?
How Electric Motors Work
electronics.howstuffworks.com/motor.htm
Electric motors power almost everything in your kitchen, bathroom and office. But how do they perform their magic?
How Gear Ratios Work
auto.howstuffworks.com/gears.htm
Gear ratios are what allow a car to reach a high rate of speed or climb a steep hill. Learn about gear ratios see examples of how gear ratios function.
What are high-efficiency washers?
home.howstuffworks.com/high-efficiency-washers.htm
Whether you want to protect the environment or protect your clothes from wear and tear, high-efficiency washing machines are picking up momentum in the marketplace. Talk about going green: You'll even save some cash on your electric and water bills.
Intermediate Yo-Yo Tricks
entertainment.howstuffworks.com/intermediate-yo-yo-tricks.htm
Learn intermediate yo-yo tricks that will dazzle any audience. Turn a few basic moves into an eye-catching yo-yo show with these easy instructions.
How Spiders Work
animals.howstuffworks.com/arachnids/spider.htm
Spiders are some of the most successful carnivores in history. Learn how spiders build webs and attack prey and examine cool spider species like jumping spiders.
How Cyclonic Separation Works
electronics.howstuffworks.com/everyday-tech/cyclonic-separation.htm
Cyclonic separation is a simple process used in many industrial settings. Read how cyclonic separation gets rid of dust and dirt at HowStuffWorks.com.
The Ultimate Power Tool Quiz
play.howstuffworks.com/quiz/power-tool-quiz
So, you think you know your power tools? You would never confuse a disc sander with a random orbit sander, right? Show your stuff. Read our descriptions of these power tools and see if you can figure out what we're talking about.
How Combination Locks Work
home.howstuffworks.com/home-improvement/home-diy/combination-lock.htm
Combination locks use wheel packs to set the combination inside the lock. Learn about combination locks and see pictures of the inside of a combination lock.
Experts Divided on Whether Fidget Spinners Help Kids With ADHD
people.howstuffworks.com/experts-divided-fidget-spinners-kids-adhd.htm
Some experts see benefits for children with ADHD, but scientific evidence remains short. HowStuffWorks looks at fidget spinners and kids with ADHD.