What to Do with Magnets
Magnets Are Used to Make a Tight Seal on the Doors to Refrigerators and Freezers. They Power Speakers in Stereos, Earphones, and Televisions. Magnets Are Used...
What inventions use magnets?
These magnets are used in a wide range of products – from computer hard drives, headphones, audio speakers, cordless tools, magnetic resonance imaging equipment (MRI), electric motors, hybrid and electric vehicles, airplanes and trains, to self-powered flashlights, fasteners and toys.
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Do phones have magnets in them?
Rare earth magnets are also used for various functions in the cell phones that have become indispensable in our lives. … In flip phones, rare earth magnets are also used in the sensors that detect when the phone is opened or closed and that automatically switch the LCD screen On/Off and reduce the drain on the battery.
James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.
