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Your search for "theory of relativity" returned 500 results
How a Theremin Works
electronics.howstuffworks.com/gadgets/audio-music/theremin.htm
A theremin is an instrument you can play without touching. Learn how a theremin works and the history of the theremin at HowStuffWorks.
What Would Happen if the Earth Stopped Rotating?
science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-stopped-spinning.htm
You can say goodbye to the seven continents and hello to days that seem infernally long. What else awaits you on a spin-free Earth?
How Ultrasonic Welding Works
science.howstuffworks.com/ultrasonic-welding.htm
You probably know that high pitched or high frequency sounds can break materials apart. But did you know that high frequency sounds can be used to bond materials together?
Can You Identify All of These Backyard Animals?
play.howstuffworks.com/quiz/can-you-identify-all-of-these-backyard-animals
One could go on safari, or one could just sit for a while in one's back yard. Even in cities, wildlife is all around us, and we will see it if we just bother to look. Can you recognise what you see?
Are there differences between male and female bullies?
science.howstuffworks.com/life/inside-the-mind/emotions/male-female-bullies.htm
The great bullies that have graced the movie and television screen are mostly males, from Bluto to Biff Tannen. We tend to expect boys to throw the punches. But just because girls aren't bloodying noses on the playground doesn't mean they aren't fighting dirty.
Are working mothers happier?
money.howstuffworks.com/working-mothers-happier.htm
Are working mothers happier? Find out what research suggests about the effects a career can have on a mother's happiness.
How a Sharknado Would Work
science.howstuffworks.com/nature/natural-disasters/sharknado.htm
It's hard to resist a movie where bloodthirsty beasts fall from the sky, especially if Ian Ziering stars! How might the science behind this B movie work?
How the Mafia Works
people.howstuffworks.com/mafia.htm
The Mafia has controlled everything from the street-corner drug trade to labor-union leadership to high-level politicians. How did it start and what's its status now?
Timeline of the September 11 Attacks
people.howstuffworks.com/september-11th-attacks-timeline.htm
The September 11th attacks timeline seemed to progress quickly, but the event was years in planning. Check out this timeline of September 11th.
How 'The Simpsons' Works
entertainment.howstuffworks.com/the-simpsons.htm
'The Simpsons' is famed for its biting humor and eccentric characters. But what makes the show so special? Find out in this article at HowStuffWorks.