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What is a hard magnet?
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.
What is the name of a man made magnet?
Man-made or Synthetic magnets are stronger than natural magnets and have many uses including alternative medicine (magnet therapy for Arthritis & Rheumatism), fridge/car magnets, they are also widely used in manufacturing. Made from a Nickle, Aluminium and cobalt (AlNiCo) compound they are magnetized by placing them in a machine which produces a strong electromagnetic field.
Why does a compass needle spin toward the magnet when yu put it near a magnet?
The compass is a magnet too; and magnets attract each other. More specifically, the north pole of one magnet is attracted by the south pole of another magnet.The compass is a magnet too; and magnets attract each other. More specifically, the north pole of one magnet is attracted by the south pole of another magnet.The compass is a magnet too; and magnets attract each other. More specifically, the north pole of one magnet is attracted by the south pole of another magnet.The compass is a magnet too; and magnets attract each other. More specifically, the north pole of one magnet is attracted by the south pole of another magnet.
Can magnets pass through cardboard?
Provided the cardboard is not too thick, a magnet on each side will attract each other.
Do magnets have glue in them?
Magnets do not have any glue in them.
How do two water molecules compare to two magnets?
They connect positive to negative just like magnets do.
How do you count sheets of paper using a pair of magnets?
you if the force of magnets keep going until it can't connect.
Can people see magnets repel?
Yes, people can see magnets repel because apparently, the just won't connect
Is mica attracted too magnets?
No, it is not.
What are today's magnets made from?
todays magnets are made of alloys yahoo answered this question too. :)
What are the effects of a electronic device exposed to magnets?
electronic devices that get too close to magnets, can stop working properly.
Why only irons are used as magnets?
actually nickel, cobalt, and several rare earths are used as magnets too, but iron is the cheapest.
What happens to magnets if you heat it too much?
It will lose its magnetic charge.
How are atomic nucleii and magnets similar?
because they connect to the sun as a atom and olso they both use energy from each other
What is a hard magnet?
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.
What is the name of a man made magnet?
Man-made or Synthetic magnets are stronger than natural magnets and have many uses including alternative medicine (magnet therapy for Arthritis & Rheumatism), fridge/car magnets, they are also widely used in manufacturing. Made from a Nickle, Aluminium and cobalt (AlNiCo) compound they are magnetized by placing them in a machine which produces a strong electromagnetic field.
Why magnets have magnetic field?
If it has iron, it has fields. OK, maybe too weak to detect.
