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Your search for "electromagnet" returned 356 results
How Stealth Bombers Work
science.howstuffworks.com/stealth-bomber.htm
There is some serious technology and ingenuity involved in making a 172-foot-wide, bomb-carrying aircraft "disappear." Find out how the B-2 bomber deals with enemy radar.
How Wiretapping Works
people.howstuffworks.com/wiretapping.htm
Wiretapping allows people to listen to the phone calls of others. Learn how wiretapping works, wiretapping history and about wiretapping techniques.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
How Wireless Power Works
electronics.howstuffworks.com/everyday-tech/wireless-power.htm
Unless you are particularly organized and good with tie wrap, you probably have a few dusty power cord tangles around your home. Find out how methods of wireless power transmission could cut the clutter or lead to clean sources of electricity.
Unveiling the Mysteries of Ball Lightning: Is It Real?
science.howstuffworks.com/nature/climate-weather/atmospheric/ball-lightning.htm
Ball lightning wasn't widely believed to exist until the 1960s. Learn about ball lightning and theories about what ball lightning could be.
How SED-TV Works
electronics.howstuffworks.com/sed-tv.htm
Learn how the SED-TV combines the picture quality of a CRT with the compact design of a flat-screen plasma display.
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
How is an electric guitar different from an acoustic guitar?
entertainment.howstuffworks.com/question701.htm
How is an electric guitar different from an acoustic guitar?
What is the future of supersonic flight?
science.howstuffworks.com/transport/flight/future/future-supersonic-flight.htm
What is the future of supersonic flight? Learn more about the future of supersonic flight in this article.
Your Thoughts Could Activate a Tiny Robot Inside Your Own Brain
science.howstuffworks.com/your-thoughts-could-activate-a-tiny-robot-your-own-brain.htm
For the first time, Israeli researchers have developed a system that lets a human use brain waves to control nanobots in a cockroach. How could that help your health?