Search Results | magnets
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What's a voice coil on a speaker?
electronics.howstuffworks.com/voice-coil-speaker.htm
A voice coil is an electromagnet. Learn how a voice coil works on a speaker in this article.
How Induction Cooktops Work
home.howstuffworks.com/induction-cooktops.htm
If you're looking for a way to modernize your kitchen, you may be considering induction cooktops. Learn about induction cooktops.
How Doorbells Work
home.howstuffworks.com/home-improvement/repair/doorbell.htm
You probably don't spend too much time pondering the inner workings of a doorbell, but it's actually a pretty cool device once you get inside. Find out exactly what happens when someone rings your bell.
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.
The Tuned Mass Damper: How Science Could Earthquake-Proof the Skyscrapers of Tomorrow
science.howstuffworks.com/engineering/structural/smart-structure.htm
Smart Structures will completely change the way buildings react to earthquakes! See how they will work!
How Electromagnetic Propulsion Will Work
science.howstuffworks.com/electromagnetic-propulsion.htm
Get a sneak peek (even before NASA scientists) at a new type of spacecraft that could be jolted through space by electromagnets.
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?
Who Was the First Scientist?
science.howstuffworks.com/first-scientist.htm
We've been observing and experimenting in the name of science for centuries. But who deserves the honor of being humanity's very first scientist? Is it Euclid, Darwin, Galileo or someone else?
How Chip and PIN Credit Cards Work
money.howstuffworks.com/personal-finance/debt-management/chip-and-pin-credit-cards.htm
Long popular in other parts of the world, chip and PIN credit cards seem finally headed for the U.S. Learn about Chip and PIN cards at HowStuffWorks.
The Most Attractive Zodiac Signs According to Astrology
entertainment.howstuffworks.com/horoscopes-astrology/what-is-the-prettiest-zodiac-sign.htm
Discover what is the prettiest zodiac sign based on astrology! Learn how beauty is influenced by celestial traits and uncover the zodiac signs known for their charm.