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What Is Number Theory?
science.howstuffworks.com/math-concepts/number-theory.htm
For many of us, a number is just a number, a bit of information that tells you, say, what time it is. But mathematicians look at that same number and divine relationships that underlie nature itself. Ready to enter the trippy world of number theory?
What's the Secret Behind the Numbers on the Interstate Signs?
auto.howstuffworks.com/numbers-on-interstate-signs.htm
Why is one road named I-5 while another is I-480? We take a closer look at the digits on those red, white and blue shield-shaped signs.
5 Bobtail Cat Breeds With Endearingly Stubby Tails
animals.howstuffworks.com/pets/bobtail-cat.htm
Imagine a cat that looks like it walked out of a wilderness survival show, yet purrs when you scratch behind its ears. That’s the bobtail cat, a feline with a tail that’s just a nub compared to the swishy standard most cats sport.
How Plague Works
science.howstuffworks.com/life/cellular-microscopic/plague.htm
You may be familiar with the medieval "Black Plague," but did you know that bouts of plague still break out today? Find out what causes an outbreak, why plague still exists and how the plague has influenced history.
10 Ways the U.S. Has Kept Citizens From Voting
people.howstuffworks.com/10-ways-us-has-kept-citizens-from-voting.htm
From Poll taxes and literacy tests to ID laws, the U.S. has long-restricted citizens' right to vote. Learn some voting barriers at HowStuffWorks.
How Transistors Work
electronics.howstuffworks.com/transistor.htm
The transistor moved the world from power-hungry vacuum tubes to portable solid-state electronics. Learn about transistors and how they changed electronics.
How TV Phones Work
electronics.howstuffworks.com/tv-phone.htm
Widespread mobile TV is on its way, straight to your cell phone. Find out what's behind it.
How to Survive an Earthquake
science.howstuffworks.com/nature/natural-disasters/survive-earthquake.htm
How to survive an earthquake is outlined in this article from HowStuffWorks. Find out how to survive an earthquake.
How Circuits Work
science.howstuffworks.com/environmental/energy/circuit.htm
Circuits can be found in just about every electronic device you can think of. Find out what circuits are and how circuits make electronic devices work.
How Dragons Work
science.howstuffworks.com/science-vs-myth/strange-creatures/dragon.htm
Dragons have captured imaginations -- and their fair share of maidens -- across the globe. But are they more than mythological?