Its called an electromagnet
burat
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.
electromagnet
A magnetic field.
an electromagnet becomes storgner when the.
burat
burat
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 :)
electromagnetism is the force an electromagnet is the object
An electromagnet can be turned on and off.