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How LRAD Works
science.howstuffworks.com/lrad.htm
What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.
Can You Pass This Difficult General Knowledge Test?
play.howstuffworks.com/quiz/can-you-pass-this-difficult-general-knowledge-test
Throughout our lives, we all learn a few facts that stick with us no matter how long we live. Do you think you know everything there is to know about all types of subjects? Then it's time to show your stuff by taking this quiz!
How to Wash Black Clothes
Fibers are fragile and don't last forever. Find out how to wash dark clothes so they maintain their look long after they're first snatched off the rack.
Are There Tornadoes in Europe?
science.howstuffworks.com/nature/natural-disasters/do-tornadoes-only-occur-in-north-america.htm
North America certainly has many claims to fame. It's got the Great Lakes, the Grand Canyon and Niagara Falls -- all pretty impressive stuff. But can it claim tornadoes as uniquely its own -- and if so, what's up with that?
20 Most Common Surnames in the U.S. (and What They Mean)
people.howstuffworks.com/culture-traditions/genealogy/most-common-surnames-in-the-us.htm
Ever wonder what your last name says about your family's story? Turns out, some of the most common surnames in the U.S. reveal more than just ancestry; they hint at migration patterns, occupations and cultural influence across generations.
Cell Phone Tower Pictures
electronics.howstuffworks.com/cell-phone-tower-pictures.htm
A cell-phone tower is typically a steel pole or lattice structure. Take a look at these cell phone tower pictures to see how they work.
Dreaming that Your House or Property is Lost or Damaged
health.howstuffworks.com/mental-health/sleep/dreams/dream-lost-house.htm
What does it mean if I had a dream about losing my house or property? Learn more about dreaming your house or property is lost or damaged from Discovery Health.
How Digital Television Works
electronics.howstuffworks.com/dtv.htm
Digital television boasts up to 10 times the detail of regular analog TV, and DTV stations are on the air in full force. Find out all about this top-of-the-line format and the future of television.
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.
Why do you hear some radio stations better at night than in the day?
electronics.howstuffworks.com/question1.htm
Have you ever noticed a difference in the quality of radio signals depending on the time of day? See how radio signals and the Earth interact.