Electromagnets, they are usually made of a iron core and a warping of copper.
you don't turn it off
An electromagnet requires electric power to be a magnet. You turn it off the same way you turn off a light, by turning the switch.
Use the magnet to hit the snail over the hole to do that you can turn the magnet on and off so turn it off just before he falls
Go to the Roof (using the key), use your wrench on power box then get your paper clip and you will turn off the giant magnet!
To turn off the magnet in the mission, you can either deactivate the power source that is supplying it or physically remove the magnet itself. It is important to follow safety protocols and instructions to ensure proper procedure is followed when dealing with magnets.
When you are battling Crusher, turning the magnet off drops the refrigerator on him and he starts throwing barrels. If you dodge them and turn the magnet back on, he is flattened by the steel plate he's standing on. Cuff him and take him back to prison.
Being able to turn electromagnetic on and off is what separates it from a normal magnet.
An electromagnet is a magnet while an electric current is running through the coil. Turn off the current and it is no longer magnetised, and is, therefore, not a permanent magnet.
To control the magnetic field of a magnet and turn it on and off, you can use an electromagnet. By passing an electric current through a coil of wire wrapped around a magnetic material, such as iron, you can create a magnetic field. When the current is turned off, the magnetic field disappears, effectively turning the magnet off.
There is a magnet in the holster that triggers a switch inside the phone to turn the screen off.
This is what makes a magnet an electromagnet - the ability to turn it on and off... Anyway, electromagnets can be turned off with either the help of a switch, or just by disconnecting the power supply.
In a scrapyard when the workers need to pick up a car there is a crane with a magnet on it. So when they see a car they turn the electric magnet on so it picks up the car and they turn off the electric magnet to drop the car.