Mind map
Magnetism and Electromagnetism
Mind map: magnetism and electromagnetism
Map content
Magnetism and Electromagnetism
Magnets & Magnetic Materials
- Permanent Magnets
- Steel
- Hard Magnetic Materials
- Stay Magnitised
- Like Poles Repel
- Unlike Poles Attract
- Iron
- Soft
- Magnetised and Demagnitised
- Easily Changes
- Attract & pick up other Magnetic Substances
- Soft
- Permanent Magnets
Electromagnets
- Stronger Field
- Increasing Turns
- Increasing Current
- Wrap around Soft Iron Core
- Electric Bell
- Pulls arm to hit bell
- Relay Switch
- Safety
- Voltage too high
- Stronger Field
Information
- Description
- GCSE Physics (Magnetism and Electromagnetism) Mind Map on Magnetism and Electromagnetism, created by Olivia Weatherhead on 30/05/2013.
- Created by
- Olivia Weatherhead
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