A barmagnet and a elctromagnet are both alike because they are both magnets which means they will have a north pole and a south pole
Its called an electromagnet
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A solenoid is an electromagnet An electromagnet is a solenoid with an iron core
There is an electromagnet in that crane
many people uses an electromagnet when working.
Both are magnetic.
a bar magnet and a electromagnet are alike in many ways. the are alike because both of them are magnets. but there are plenty other ways they are alike
electromagnet
A magnetic field.
an electromagnet becomes storgner when the.
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An electromagnet.
Its called an electromagnet
An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.
Mainly in that the electromagnet is NOT permanent. In other words, it can be switched on and off.Another relevant difference is that the electromagnet constantly requires power, at least while it is on.
The electromagnet was invented in the year 1850 by william sturgeon :)