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Hard magnets are permanent magnets that do not require electricity to retain their magnetism and are not easily demagnetized. They are magnetically charged naturally and can be artificially, too.
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∙ 9y ago
Steve Barker
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Why is a permanent magnet hard to magnetize?
You cannot magnetize a permanent magnet because it is already magnetized.
What is the difference between soft and hard magnets?
A soft magnet's magnetic field can be broken easily. A hard magnet's magnetic field can not be broken easily.
What type of magnet is a Refrigerator magnet?
The term "refrigerator magnet" is ambiguous and may refer to any number of types of magnets. However, typically a refrigerator magnet is going to be relatively weak and made of the most inexpensive materials available. Hard refrigerator magnets are likely iron. Flexible refrigerator magnets are made of bonded ferrite powders; barium ferrite is among the most common. In general classification, a refrigerator magnet is a permanent magnet.
Heating or hitting a perminant magnent can ruin it?
yes any magnet either heated or hit hard loses its magnetism
Definition of temporary magnet?
A magnet that isn't always a magnet.
Is a permanent magnet called a hard magnet or a electromagnet?
Perminant magnet
Is a magnet there in a hard disc?
No
Why can iron not be a magnet?
its not hard enough
Can magnetic field from a magnet destroy laptop hard drive?
Yes. A powerful magnet is capable of wiping the entire hard drive.
How is a computer a magnet and how do you use it?
Computer is not magnet.You cannot you it like a magnet. You may have read it from some non real source.See the only place where magnet is is the hard drive or hard disk.and you can only take it out when you break your hard disk.
When does the magnetic domain in a magnet produce a weaker magnet?
heated or dropped on a hard surface
How can you destroy a HD TV with a magnet?
Throw the magnet at the TV REALLY REALLY HARD.
Can a magnet completely format hard drive?
no
Why is a permanent magnet hard to magnetize?
You cannot magnetize a permanent magnet because it is already magnetized.
What is the difference between soft and hard magnets?
A soft magnet's magnetic field can be broken easily. A hard magnet's magnetic field can not be broken easily.
What is the name of the liquid magnetic substance?
Hard magnet
Does the Xbox have magnet?
The Xbox does not have magnets inside it, however components within the consoles have. The hard drive has a magnet inside it.
