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, ...
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.
www.ask.com/youtube?q=Uses of Electromagnets&v=B8d-Nb58IqY
Jun 13, 2015 ... Class 7: Science: Magnetic Effect of Current: Uses of Electromagnet.
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 ...
Many objects around you contain electromagnets. They are found in electric
motors and loudspeakers. Very large and powerful electromagnets are used as ...
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 ...
Electromagnets are temporary magnets which have a magnetic field only when
current passes through them. Some everyday applications of electromagnets ...
10 Uses for an electromagnet. An electromagnet is any object that is converted
into a magnet when electric current is passed through the object. The object ...