The three main characteristics of magnets

1、 What is a magnet?
A magnet is a material or artificial device that can generate a magnetic field around it. Due to a magnetic field, a magnet can attract ferromagnetic materials (such as iron filings) and attract or repel any other magnet. The magnet suspended by a rope always points in the north-south direction. A magnet always carries a pair of magnetic poles that cannot be separated. These are commonly referred to as the "North Pole" and "South Pole". The same poles repel each other, while the opposite poles attract each other.
2、 What is magnetic force?
Magnetic force refers to a force field with extremely strong magnetism (or ferrous magnetism). Iron, nickel, and cobalt, similar to many rare metal alloys and current minerals such as permanent magnets, all belong to this category. Although magnetism (and ferrous materials) are the only substances that can attract sufficiently strong magnetism to be called magnetism, all different parts will react weakly to the force field, becoming one of several different magnetic fields.
3、 The three main characteristics of magnets
Magnets have the following unique and interesting characteristics:,
Magnet attraction: Magnets attract ferromagnetic materials such as iron, nickel, and cobalt.
Directionality of the magnet: If the magnet is suspended on a rigid support so that it can rotate freely, the magnet always points in the north-south direction.
Two poles of a magnet: A magnet has two poles, with the strongest magnetic field strength. Magnetic poles exist in pairs. No matter how small a magnet is, it is impossible to separate one pole.
The same poles always repel each other, but the opposite poles attract each other.
The magnetic force (attraction or repulsion) between two objects is inversely proportional to the distance between them. When an object approaches, the suction becomes stronger.