Devices like electric motors and generators require magnets to function effectively. In electric motors, magnets interact with electric currents to produce motion, while generators use magnets to convert mechanical energy into electrical energy. Additionally, magnetic resonance imaging (MRI) machines rely on powerful magnets to create detailed images of the body's internal structures. Other examples include magnetic locks and certain types of speakers.
be a person who work with animals
They could be if you have magnetic powers
A material becomes a magnet when its domains align in the same direction, creating a magnetic field. This alignment can be achieved by exposing the material to a magnetic field or by rubbing it with an existing magnet.
Try tapping the magnet lightly to dislodge any debris or objects that may be causing it to stick. If that doesn't work, heat the magnet slightly using a hair dryer to weaken the magnetic force temporarily. Avoid using excessive force to prevent damaging the magnet.
No, marble does not attract to a magnet. Marble is primarily composed of calcium carbonate, which is a non-magnetic material. In order for a material to be attracted to a magnet, it needs to have magnetic properties, such as containing iron, nickel, or cobalt. Since marble lacks these magnetic elements, it will not be attracted to a magnet.
it uses a radio wave as it has a big wave length. it is an electro magnet that needs to be heated to work.
Nothing. The motor is not doing work. A voltage needs to be switched between the coils for it to go.
I think if you put a magnet in a liquid i think it is not going to work again. I think if you put a magnet in a liquid i think it is not going to work again.
No
no, magnet needs to be close to winding, not touching it
a radio needs a magnet because then it would not tell you things that are happening around the place. There arealso many other things that need magnets such as a video tape, television, cabinet drawer, computer, etc.
They work by using a magnet.
There is no scientific proof whatsoever that magnet bracelets work. There will be a few people who swear by them. And there will always be vendors.
No. You'll end up with two smaller magnets, and each will have less than half the magnetic field strength of the original magnet.
No, it's a permanent magnet. It consists of an iron oxide, and iron is a permanent magnet.
For electricity to be produced from a magnet, the magnet needs to move relative to a coil of wire, causing a change in magnetic field. This movement induces an electric current in the wire, generating electricity through a process called electromagnetic induction.
No its work by wind...hence windmill.