electromagnets are made from coil and a powerpack this genarates electricity
Solenoids are electromagnets
Electromagnets, they are usually made of a iron core and a warping of copper.
Electromagnets are made essentially by wrapping coils of wire around an iron core and passing a current through the wire. This produces a strong magnet.
The electromagnets are in the chime. When the electromagnets are energized, the plunger hits the chime plate.
Electromagnets do not affect glue.
Electromagnets are used in many ways. Televisions use electromagnets to direct the electron beam, whereas loudspeakers and earphones use electromagnets to push the diaphragm forwards.
Yes, food processors do have electromagnets.
All electromagnets are magnetic when they are turned on.
You can turn electromagnets on and off.
No. Electromagnets are temporary magnets.
Inside of electric motors are electromagnets and permanent magnets. In a metal junk yard large electromagnets are used to pick up metal. In MRI's large electromagnets are used for imaging.
The electromagnets that are used in junkyards are called just that, electromagnets. They are used to sort out different types of metals.
cell phones use electromagnets by ..........
no there is no use of electromagnets in iron box
Electromagnets can be turned on and off at will.
Electromagnets on the track repel electromagnets on the bottom of the train.
Electric motors do use electromagnets.
They both are strong and are made of iron and steel.
pick things upAnother AnswerElectromagnets are necessary for an electric motor to work. Electromagnets are used in ink jet printers to release ink, they activate relays and solenoids. Electromagnets are inside automotive fuel injectors. The old CRT televisions wouldn't work without some high powered electromagnets. Computers would be useless without electromagnets that operate disk drives and relays. Electromagnets are an essential part of all transformers.Essentially, modern technology would come to an end without electromagnets.
blenders have electromagnets in them. so do doorbells, so do speakers!!!
Electromagnets can be turned on and off.