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A magnet can erase details on the magnetic strip of your ATM credit or debit card if it's placed in close proximity to them. Needless to say, this can cause a great deal of inconvenience and embarrassement at a time when least needed !!! A magnet can erase details on the magnetic strip of your ATM credit or debit card if it's placed in close proximity to them. Needless to say, this can cause a great deal of inconvenience and embarrassement at a time when least needed !!!
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Is a magnet good or bad?
Neither or both.
What are uses of a magnet?
Iron, cobalt and nickel are ferromagnetic metals.
What are the three uses of a permanent magnet?
Three uses of a permanent magnet are: 1. In the needles of compasses which are used to navigate airplanes and ships; 2. In fridge door seals, to hold the doors closed; 3. In loudspeakers and microphones, which need to have permanent magnets as well as electromagnets to work.
Is an electric kettle a temporary magnet?
A kettle does not have a magnetic force on its own. However, since it is metal, it can attract a magnet.
What is the scientific name of a magnet?
magnet :)
What is magnet and uses?
an magnet is a object that attracts or repel
What kind of magnet is a magnet made from a steel paper clip?
If it has been magnetized by another magnet, then it is just a temporary magnet, but if it uses an electric current, then it is an electro-magnet.
A machine that uses a magnet to make electricity is called?
A generator is a machine that uses a magnet to produce electricity. As the magnet rotates within coils of wire, it induces an electric current to flow, generating electrical power.
How is a generator useful?
it uses electricity to create a magnet
What is magnetic and it uses?
an magnet is a object that attracts or repel
How is generalizing useful?
it uses electricity to create a magnet
How do you remagnitize a magnet?
You can remagnetize a magnet by rubbing a good magnet along the bad one. Do this a few times. Be sure to rub the magnet in only one direction.
Is a magnet good or bad?
Neither or both.
What machines use magnets?
Every machine with a motor has a magnet. If you plug it in, it has a magnet. If you put in batteries or recharge it, it has a magnet. An automatic pencil sharpener uses magnets. A computer printer uses magnets. A refrigerator motor uses magnets. An electric razor uses magnets. A fan uses magnets. Hair cutters use magnets. Nose clippers use magnets. Look around your room and see what else uses a motor.
What is a strong temporary magnet that uses electricity to produce magnetism?
magneto
Is a magnet energy?
A magnet uses the electro-magnetic force. This force also includes electricity. Very basically, it works by electrons exchanging a proton. So a magnet doesn't use energy.
What uses are there for a permanent magnet?
The permanent magnet always retains its magnetism so even the smallest temporary magnets will stick to it. its uses will include keeping the refrigerator door sealed nice and tight as well as the actual door being a permanent magnet so pictures and notes to the kids can be hung on it.
