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Magnetism and Electromagnets
Engineering Science · Chapter 7 · 8. Magnetism
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Topics 4
- Magnetic properties of iron and steel; the compass needle
- The magnetic circuit (qualitative) with examples from transformers and machines
- Magnetic effect of current in a straight wire, a single-turn coil and a solenoid (qualitative); direction rules
- Electromagnets and their applications: electric trembler bell and relay