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How Electromagnets Work - HowStuffWorks

www.howstuffworks.com/electromagnet.htm

... amplify the sound coming out of its speakers. And when someone rings your doorbell, a tiny electromagnet pulls a metal clapper against a bell. Mechanically, an electromagnet is pretty simple. It consists of a length of conductive wire, ...


How Electromagnets Work | HowStuffWorks

science.howstuffworks.com/electromagnet.htm

... band uses electromagnets to amplify the sound coming out of its speakers. And when someone rings your doorbell, a tiny electromagnet pulls a metal clapper against a bell. Me-chanically, an electromagnet is pretty simple. It consists of a ...


Putting the “Electro” in “Electromagnet” - How Electromagnets ...

science.howstuffworks.com/electromagnet3.htm

... Here's what the magnetic fields look like in a basic electromagnet. Hemera/ Thinkstock Putting the “Electro” in “Electromagnet” Since an electrical current is required to op-erate an electromagnet, where does it come from? The ...


How to Make an Electromagnet - HowStuffWorks

science.howstuffworks.com/how-to-make-electromagnet.htm

... Quizzes Home  /  Science  /  Physical Science  /  Magnetism How to Make an Electr-omagnet by HowStuffWorks.com Contributors You can make a super powerful electromagnet in less than half of an hour. All you need are a few things that ...


DIY Electromagnets and Experiments to Try - How Electromagnets Work

science.howstuffworks.com/electromagnet5.htm

... one to the negative terminal (it doesn’t matter which end of the wire gets paired with which terminal). Presto! A working electromagnet [source: Jefferson Lab ]. Can't get enough of hands-on electromagnetic experiments? We have some ...


The History of Electromagnets - How Electromagnets Work

science.howstuffworks.com/electromagnet1.htm

... and Lance Looper.  "How Electromagnets Work"  01 April 2000.  HowStuffWorks.com. <http://science.howstuffworks.com/electromagnet.htm>  13 December 2015. Citation & Date Feedback Page 1 Introduction to How Electromagnets Work ...


The Sticking Power of Electromagnets - How Electromagnets Work

science.howstuffworks.com/electromagnet2.htm

... History of Electromagnets 3 The Sticking Power of Electromagnets 4 Putting the “Ele-ctro” in “Electromagnet” A simple electromagnet HowStuffWorks The Sticking Power of Electromagnets As we mentioned in the introduction, basic ...


Electromagnets All Around Us - How Electromagnets Work

science.howstuffworks.com/electromagnet4.htm

... is actually used to control their speed and trajectory [source: NOVA Teachers ]. Not a bad resume for our friend the electromagnet, huh? From something you can create in your garage to operating the tools that scientists and engineers are ...


HowStuffWorks "How Electromagnets Work"

science.howstuffworks.com/electromagnet6.htm

... Work Electric Motor Quiz How Compasses Work How Maglev Trains Work How Electrom-agnetic Propulsion Will Work How to Make an Electromagnet Sources “Electromagnets.” Encyclopædia Britannica Online. (Sep 23. 2011) http://www.britannica.co ...


Electromagnet - HowStuffWorks

science.howstuffworks.com/electromagnet-info.htm

... Science Dictionary Science Vs. Myth Space Transportation Home  /  Science  /  Phys-ical Science  /  Magnetism Electromagnet Electromagnet, a device that has magnetic pr-operties only when an electric current is applied to it. The ...


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