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 Who built the first electromagnet?

Answer In 1820, Hans Christian Oersted (1777-1851) discovered that an electrified wire produced an magnetic field. However, the first practical electromagnet was built in 1824 by William Sturgeon (1783-18... Read More »
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What does the electromagnet contain?

An electromagnet at its simplest is a current-carrying coil of wire. Typically the coil is wrapped around a bar or iron core, which dramatically increases the strength of the magnetic field produce... Read More »
http://www.answerbag.com/q_view/2402246

What Would Be Two Possible Uses for the Electromagnet?

Electromagnets are designed to create a magnetic field by varying an electrical current over a magnetic medium. The magnetic field created is even present once the current has stopped. Electromagne... Read More »
http://www.ehow.com/info_8507282_would-two-possible-uses-electromagnet.html

What are some uses of an electromagnet?

Electromagnets are man-made magnets that are created through the use of electricity. This type of magnet is used in many modern applications and devices.Electric PowerElectricity is produced throug... Read More »
http://www.answerbag.com/q_view/1904651

Looking for a camcorder with built-in projector and built-in memory. Any suggestions?

Before deciding on anything, browse the various options you have and look for the features that you will be getting for different models of camcorders. You should buy that one which meets your budg... Read More »
http://answers.yahoo.com/question/index?qid=20130330014558AALnz64


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