Magnetism

The video tutorial explains how magnets can be used to sort metal objects, highlighting the difference between magnetic and non-magnetic metals. It describes the concept of a magnetic field, its strength at the poles, and how magnets interact with each other. The tutorial also covers the practical application of magnetism in separating materials, particularly in a junkyard setting.

What is magnetism and how is it useful in a junkyard?

Describe the difference between magnetic and non-magnetic materials.