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Your search for "sound" returned 5,281 results
How Earthbag Homes Work
home.howstuffworks.com/earthbag-home.htm
Earthbag homes are exactly what they sound like. They're houses built from bags full of earth. Learn more about earthbag homes and how to build them.
How Self-cleaning Ovens Work
home.howstuffworks.com/self-cleaning-ovens.htm
Getting your oven dirty is easy. Getting it clean again is another matter entirely. Self-cleaning ovens sound good, but do they really work as well as their makers promise?
How the Northern Lights Illuminate the Night Sky
science.howstuffworks.com/nature/climate-weather/atmospheric/question471.htm
How does the aurora borealis (the Northern Lights) work? What causes it? Why can you only see it in the North? Are the myths about it producing sound true?
'Everyone Says It So It Must Be True': The Pseudoscience Quiz
play.howstuffworks.com/quiz/bad-science-quiz
We have an astonishing capacity to accept scientific-sounding concepts if we hear them repeatedly. Test your ability to differentiate between real science and fictitious "common knowledge."
Groom of the Stool: A Crappy Job With Royal Benefits
history.howstuffworks.com/european-history/groom-stool.htm
It may sound degrading to modern ears, but the groom of the stool, the person who helped the British king with his toilet duties, held an extremely prestigious position and was a close confidant of the monarch.
How Mufflers Work
auto.howstuffworks.com/muffler.htm
Mufflers cancel out most of an engine's noise. Find out how mufflers cancel sound waves, why engines are so loud, and look inside a muffler to learn about backpressure.
How Noise-canceling Headphones Work
electronics.howstuffworks.com/gadgets/audio-music/noise-canceling-headphone.htm
Noise-canceling headphones are designed to maximize your listening experience. Learn how noise-canceling headphones keep ambient noise out without sacrificing your music's sound quality.
How Talk Boxes Work
electronics.howstuffworks.com/gadgets/audio-music/talk-box.htm
Talk boxes were some of the first devices to make musicians sound like robots. See how talk boxes work and popular musicians who have used talk boxes.
Frequency Formula Basics: 2 Ways to Calculate Frequency
science.howstuffworks.com/math-concepts/frequency-formula.htm
Frequency is a fundamental concept when you're talking about waves, whether that means electromagnetic waves like radio waves and visible light, or mechanical vibrations like sound waves.
Why Chuck Yeager Was the Greatest Pilot of All Time
science.howstuffworks.com/transport/flight/modern/chuck-yeager.htm
Before Yeager did it, people thought it was impossible to break the sound barrier in flight. But he proved them wrong, even flying the plane while nursing two cracked ribs.