some things you need to know about magnets££!!:(:(:(:(:(:(:(:(:(:(:(:(:
- Created by: Lewis Broderick
- Created on: 05-03-17 15:11
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- magnets and electromagnets
- magnetic fields
- magnets create magnetic fields. These cannot be seen.
- although we cannot see magnetic fields we can detect them using iron fillings .
- the tiny pieces of iron line up in a magnetic field.
- although we cannot see magnetic fields we can detect them using iron fillings .
- magnets create magnetic fields. These cannot be seen.
- electromagnets
- when an electric current flows in a wire it creates a magnetic field around the wire
- magnetic fields
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