How to Magnetize Steel

How to Make a Screwdriver Magnetic

6 Methods to Demagnetize Metal - MetalProfy

Explaining Everything ™ on Instagram: "the process of magnetic separation, a technique used to separate a magnetic material, such as iron filings (or magnetite, a black iron oxide mineral), from a non-magnetic material like sand. The black material is the collected iron from the sand. How It Works Principle: The process works because iron and iron-containing minerals are attracted to a magnet, while sand (silicon dioxide) is not. Method: A magnet is passed over the mixture. The magnetic particle