You can build a magnetic motor by utilizing a cylinder on a rotor and several magnets. By capitalizing on the repellent forces of magnetic poles, it is possible to create a machine in constant motion with the capabilitie... More » Science Physics Magnetism

To make an electric motor generator, attach a power source, such as a small gasoline engine, to the shaft of a permanent magnet electric motor. Determine whether an electric motor is a permanent magnet electric motor by ... More » Home & Garden Home Maintenance Electrical

Building a magnetic generator involves inserting a nail through the centers of two cardboard circles so the circles are 1.5 inches apart, insulating the nail between the circles, winding an insulated copper wire on the i... More » Science Physics Magnetism
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To make a magnetic levitation car, first carve a polystyrene block into the shape of a car and glue magnets on the bottom with the negative side facing down, then create the track by gluing magnets with the negative side... More » Science Physics Magnetism

In addition to the simple magnets on the refrigerator that hold up photos, coupons or shopping lists, magnets (often electromagnets) are also found in virtually any electric device or appliance with a motor, transformer,... More » Science Physics Magnetism

The left-hand rule of magnetic polarity is a method of either determining the direction of charged particles after they enter a magnetic field or the way a simple motor works. The left-hand rule is also known as Fleming'... More » Science Physics Magnetism

Tin is magnetic in the literal sense of the word. The effect is so weak that it could be considered non-magnetic for all practical purposes. It is called a paramagnetic substance scientifically, but it has such a weak ef... More » Science Physics Magnetism