The domains line up
To permanently magnetize something, you can expose it to a strong magnetic field or stroke it repeatedly with a magnet in the same direction. This aligns the magnetic domains within the material, creating a permanent magnet.
To magnetize something, you can rub a magnet along the object in the same direction multiple times. This will align the magnetic domains within the material, making it magnetic.
To magnetize a magnet, you can rub it against another magnet in the same direction multiple times. Alternatively, you can expose the magnet to a strong magnetic field in the same direction. This will align the magnetic domains within the material and make it magnetic.
If the material can be magnetized e.g Iron, cobalt etc. then you take a magnet and stroke your material over and over again in the same direction until magnetized or you can expose it to a strong magnetic field (often an electromagnet), then it will magnetize the object. The force required to magnetize an object is usually greater than can be achieved solely with a magnet made from a similar material.
To magnetize a needle, you can rub it against a magnet in the same direction multiple times. This will align the magnetic domains in the needle and make it magnetic.
To magnetize iron, you can rub a magnet along the iron in one direction multiple times. This will align the magnetic domains in the iron, making it magnetic.
To magnetize metal, you can rub a magnet along the metal in one direction multiple times. This will align the magnetic domains in the metal, making it magnetic.
To magnetize an object, you can rub it with a magnet in the same direction multiple times. This aligns the magnetic domains within the object, creating a magnetic field.
Yes, because it takes about 50 strokes in the same direction
You can magnetize something made of iron, cobalt, or nickel by exposing it to a magnetic field. This can be done by using a strong permanent magnet or by passing an electric current through the material. The magnetic domains within the material align to create a magnetic field, magnetizing the object.
If a magnet doesn't stick to a material, that means that the material is non-magnetic. Every individual atom is a magnet, but in a magnetic material, there are groups of atoms (called "magnetic domains") that have their magnetic directions aligned. An outside magnetic field in such materials will align some of the magnetic domains in the direction of the magnetic field.
To magnetize hematite, you can expose it to a strong magnetic field or rub it with a magnet in the same direction multiple times. This process aligns the internal magnetic domains of the hematite, making it magnetic.