Search Results | electromagnetism
Your search for "electromagnetism" returned 382 results
How do proximity-type Christmas-light testers work?
home.howstuffworks.com/home-decor/seasonal/question270.htm
Proximity Christmas light testers detect the alternating electromagnetic waves in the lights. Learn more about proximity Christmas light testers.
How Electric Cars and Hybrids Affect Your Health
health.howstuffworks.com/wellness/electric-cars-hybrid-health.htm
Some worry that the electromagnetic fields lead to cancer. Learn more about how electric cars and hybrids affect your health.
How Relays Work
electronics.howstuffworks.com/relay.htm
A relay is simply a mechanical switch that you’ll find in your house and car electronics. See what relay components are doing in all your stuff.
What Is Force? Learn About 4 Fundamental Forces of Nature
science.howstuffworks.com/environmental/earth/geophysics/fundamental-forces-of-nature.htm
Four fundamental forces of nature are behind all that we do, from falling down to orbiting the sun. Learn about the four fundamental forces of nature.
The Fabulous Faraday Cage Quiz
play.howstuffworks.com/quiz/faraday-cage-quiz
It was a grand day for humankind when the first Faraday cage came to life; these cages have given rise to all sorts of technological innovations. How much do you know about these wiry wonders?
What Is a Brushless Motor?
electronics.howstuffworks.com/brushless-motor.htm
Discover the differences between the "normal" electric motor and a brushless electric motor that make brushless electric motors more efficient.
Stud Finder
home.howstuffworks.com/stud-finder.htm
A stud finder is a valuable tool that makes the job of finding studs behind a wall very simple. Learn how this battery-operated electromagnet works.
How Toasters Work
home.howstuffworks.com/toaster.htm
Ever wonder how a toaster knows when something is done? Does it pop it up regardless? Does it really care if you pick "Light" or "Medium" or "Dark"?
How Nail Guns Work
home.howstuffworks.com/nail-gun.htm
A nail gun can be found at virtually any construction site. Find out how nail guns work in this article.
What Are the Colors in the Visible Spectrum?
science.howstuffworks.com/colors-in-visible-light-spectrum.htm
All colors that you see fall into the visible light spectrum. Learn about the colors in the visible light spectrum in this article.