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NAT: How Network Address Translation Works
computer.howstuffworks.com/nat.htm
Network Address Translation helps improve security by reusing IP addresses. Learn about Network Address Translation and NAT security.
How 9-1-1 Works
people.howstuffworks.com/9-1-1.htm
911 gives people a single, easy-to-remember number to call in life-threatening situations. Learn how 911 has adapted to new cell phone and VoIP technology.
How Cable Television Works
electronics.howstuffworks.com/cable-tv.htm
Millions of people receive their television signal through a cable TV connection. Most of them don't actually know what "cable TV" is, what it does or how it got its name. Find out!
Planet Mercury: Fast, Pockmarked and Shrinking
science.howstuffworks.com/46004-mercury-explained.htm
Mercury is the closest planet to the sun, and it's the smallest in the solar system. So why does it have longer days than we have on Earth?
The Fertile Crescent Truly Was the Cradle of Civilization
history.howstuffworks.com/european-history/fertile-crescent.htm
A roughly crescent-shaped region encompassing modern-day Iraq, Syria, Lebanon, Jordan, Israel, Egypt, and parts of Turkey and Iran, the Fertile Crescent was home to the world's first settled agricultural communities.
How Telephone Country Codes Work
electronics.howstuffworks.com/telephone-country-codes.htm
Telephone country codes make it easy to call another country. Learn more about telephone country codes at HowStuffWorks.
How the U.S. Draft Works
people.howstuffworks.com/us-draft.htm
While the U.S. has no draft currently, it does require military registration via the Selective Service System. What does that mean and what would happen if a draft was reinstated?
How Toyota Entune Works
auto.howstuffworks.com/toyota-entune.htm
At one time, gadgets designed to keep us informed and entertained while on the move came from the automotive aftermarket. Now automakers are providing complex, digitally connected gizmos as factory equipment.
11 Basic Math Symbols and How to Use Them
science.howstuffworks.com/math-concepts/basic-math-symbols.htm
Math is a language of symbols and equations and knowing the basic signposts is the first step in solving mathematical problems.
Should you take antibiotics and probiotics at the same time?
health.howstuffworks.com/medicine/medication/antibiotics-probiotics-same-time.htm
Some antibiotics are a little too good at cleansing your system. You might go to the bathroom a lot if you're on an antibiotic. Can probiotics help?