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If it is a magnet, then it can still attract to a refrigerator. If it is a lump of hot metal or hot ceramic, then only gravity will provide attraction. The curie temperature describes when it goes from being a magnet to being a lump.
(n.) a magnet that retains its magnetism after being removed from an external magnetic field
Any old piece of metal can be a temporary magnet; it can be made to act as a magnet for a while, then revert back to being just metal without any magnetic properties.
Only while the magnet is entering or leaving the loop. If you hold it still, no current is generated. The same goes for a longer magnet where the loop is being moved, but the magnet always remains inside the loop; no current.
some guy drop nail on the ground and pick it up but the nail staid on the magnet
distillation centrifuge magnet filter
If it is a magnet, then it can still attract to a refrigerator. If it is a lump of hot metal or hot ceramic, then only gravity will provide attraction. The curie temperature describes when it goes from being a magnet to being a lump.
No, being a magnet, it has a north pole and a south pole. The two can't be separated in a magnet. If you cut the magnet in half, each half will still have a north pole and a half pole.No, being a magnet, it has a north pole and a south pole. The two can't be separated in a magnet. If you cut the magnet in half, each half will still have a north pole and a half pole.No, being a magnet, it has a north pole and a south pole. The two can't be separated in a magnet. If you cut the magnet in half, each half will still have a north pole and a half pole.No, being a magnet, it has a north pole and a south pole. The two can't be separated in a magnet. If you cut the magnet in half, each half will still have a north pole and a half pole.
Yes.Yes, iron being ferromagnetic in nature, is attracted by a magnet
(n.) a magnet that retains its magnetism after being removed from an external magnetic field
because he's hot and the cutest guy in the world!
Magnet, Filter, Wire Screen and evaporation. == ==
An electro-magnet.
No. You'll end up with two smaller magnets, and each will have less than half the magnetic field strength of the original magnet.
Guy Roddon has written: 'Pastel painting techniques' -- subject(s): Pastel drawing, Technique
A magnet is produced by aligning the magnetic domains in a material to point in the same direction. When heated, the magnet loses its magnetism as the molecular motion, which is caused by heating, destroys the alignment of the magnetic domains. Ferromagnetic materials also lose its magnetism after being melted. However, when the magnet is being hammered whilst cooling in a magnetic field, the melted magnet would gain its magnetism again.
Any old piece of metal can be a temporary magnet; it can be made to act as a magnet for a while, then revert back to being just metal without any magnetic properties.