Bar magnets work by having magnetic domains aligned in the same direction within the material. This alignment creates a magnetic field around the magnet that can attract or repel other magnetic materials. When two bar magnets are brought close together, their magnetic fields interact, causing them to either attract (if the poles are opposite) or repel (if the poles are the same).
There is no established meaning or term called "magnadur." It might be a made-up word or a typo. Could you provide more context or clarify the term?
Yes, bar magnets have a north and south pole. The north pole of a magnet is where the magnetic field lines leave the magnet, while the south pole is where the magnetic field lines enter the magnet.
When the south poles of two bar magnets come together, they will repel each other due to their like magnetic poles. This force will push the magnets away from each other, preventing the south poles from directly touching.
The two main types of magnets are permanent magnets, which retain their magnetic properties over time, and electromagnets, which are created by passing an electric current through a coil of wire. Permanent magnets can be further categorized into ferromagnetic, ferrimagnetic, and paramagnetic materials based on their magnetic properties. Temporary magnets, like soft iron, can also exhibit magnetic properties under certain conditions.
Each half will become its own magnet with its own north and south poles. The resulting magnets will have a weaker magnetic field compared to the original bar magnet, as some of the magnetic domain alignment will be disrupted during the cutting process.
A magnets pull is strongest at the poles.
You now have 2 bar magnets, each with half the magnetic force of the original.
No, bar magnets are permanent magnets made of a material that is magnetized. They do not require electricity or conductive wire to create a magnetic field.
One key difference between a bar magnet and a horseshoe magnet is their shape. Bar magnets are long and rectangular, while horseshoe magnets are U-shaped. Another difference is their magnetic field strength, with horseshoe magnets typically having a stronger magnetic field at the poles compared to bar magnets.
long magnets (in the shape of a bar) with a north and south angel
No, electromagnets are stronger than bar magnets.
Yes, because electromagnets can lose their magnetism.
many stores have bar magnets pick a random one and go to it, Micheals is a good choice, yoyu can buy cloth there as well.
only one... but there are difrent shapes...
They need not be. Many electromagnets are circular disks or toroidal (donut shaped). Bar magnets, not surprisingly, are bar shaped - often with a rectangular cross section.
Bar magnets are not typically used in speakers because they are relatively large and heavy compared to other types of magnets, making them less practical for the size constraints of speaker designs. Additionally, bar magnets can lose their magnetism over time due to demagnetization, which could affect the performance of the speaker. Instead, smaller and more powerful magnets, such as neodymium magnets, are commonly used in speakers.
Because you know how magnets work.