A tractive electromagnet applies a force and moves something. Electromagnets
are very widely used in electric and ...
Jan 13, 2016 ... Electromagnets, which rely on electrical current to generate magnetic fields, are
used to powering everything from medical equipment to ...
Dec 1, 2011 ... Read here to know about the electromagnetism and its uses in everyday life.
Know about the uses from household appliances to research labs, ...
Electromagnets are common in everyday appliances, and are becoming more ...
A weak electromagnet uses a straight wire, but to make it stronger, you can ...
www.ask.com/youtube?q=Uses of Electromagnets&v=B8-pYu638Xs
Jan 11, 2013 ... Clipbank video learning resources. Extracted from educational programmes for
secondary schools aired on Channel 4.
Common uses of electromagnets. Electromagnets are used by people every day.
Here are some of their common uses: Moving scrap metal. Loud-speakers
Many objects around you contain electromagnets. They are found in electric
motors and loudspeakers. Very large and powerful electromagnets are used as ...
Dec 10, 2012 ... Electromagnets are used in a number of everyday devices. One useful
characteristic of an electromagnet is the fact that you can vary its ...
Sep 19, 2015 ... The magnetic fields produced by electromagnets used for special functioning of
the devices. Such devices include transformers, relays, motors, ...
Jul 29, 2015 ... Dumping cars! /**/ A huge electromagnet is often used to pick up cars. When the
current is switched off, the magnet loses its magnetism and the ...