You can do it by:
1) Stroking -stronking an iron bar with one of a magnet in one direction will the iron bar into a weak but permanent object
2) Heating and hammering- take a steel bar, put it under a magnetic field. Hit and hammer it. We get a permanent magnet.
3)By using direct current-Put a steel bar into a solenoid. Turn on the power supply. Remove the steel bar and after a while it will be magnetised.
yes
To make a magnet float using another magnet, you can use the principle of magnetic repulsion. By placing two magnets with like poles facing each other, the repelling force between them can create a levitating effect, causing one magnet to float above the other.
No, but certain properties of gravity can simulated, using a magnet.
can be separated by using a magnet
Using another magnet to push (same magnetic poles repel), or pull (opposites attract).
because battery supplies a direct current and to make a magnet with using the electrical method you need to supply direct current to the material {metal}which must be wounded with a coil {solenoid}.
I guess the easiest way to make it turn quite freely is to can hang it from a string.
Of course . You can make such a magnet easily using a safety pin. Take a safety pin and magnetize it using a permanent magnet. Then unfold it. The ends will have same poles and at the middle you will have the other. So you can have a magnet with three poles. Verify it using compass.
To make a stronger magnet using the stroke method, take a ferromagnetic material, such as iron, and stroke it with a strong magnet in one direction. Ensure you consistently move the magnet in the same direction without reversing, as this aligns the magnetic domains in the material. Repeating this process several times can enhance the magnetization of the ferromagnetic material, resulting in a stronger magnet. Finally, avoid demagnetizing influences, such as heat or impact, to maintain its strength.
no
To make a magnet using the stroke method, take a ferromagnetic material, such as iron or steel, and stroke it with a strong magnet in one direction. Ensure that you consistently move the magnet in the same direction and lift it off the material each time instead of rubbing back and forth. This process aligns the magnetic domains within the material, effectively magnetizing it. After several strokes, the material will exhibit magnetic properties.
To make a motor using magnets, you can create a simple design with a coil of wire and a magnet. When an electric current flows through the coil, it creates a magnetic field that interacts with the magnet, causing the coil to rotate. This rotation can be used to create mechanical motion in a motor.