How is Magnetism Produced in an Electromagnet?

Answer Electromagnets are used in a variety of devices, from stereo speakers to bullet trains. These devices utilize the principles of electromagnetism to induce a magnetic field on a piece of metal by ru... Read More »

Top Q&A For: How is Magnetism Produced in an Electromagnet

How long can an electromagnet keep its magnetism?

According to Magnet Lab, an electromagnet is created by applying electricity to a piece of ferrous (iron-containing) material wrapped with wire. The strength of the resulting electromagnetic field ... Read More »

How Is an Electromagnet Produced?

An electromagnet is a magnet consisting essentially of a soft-iron core wound with a current-carrying coil of insulated wire. The current in in the wire magnetizes the core. An electromagnet can ... Read More »

Does magnetism work?

On One Hand: Magnetism Is a Proven Scientific PhenomenaMagnetism exerts influence on metals and magnetically charged bodies. Magnetism charges an object with two poles. These repel like poles and a... Read More »

Science Projects on a Magnetism Compass?

At some point, all students will likely be required to do a science project, whether for a fair or for a classroom presentation. Magnetism compasses are often a topic of interest but perhaps you ca... Read More »