View source for KS4 Physics Magnetism and Electromagnetism

==Magnetism and Electromagnetism==
===Permanent and induced magnetism, magnetic forces and fields===
====[[Magnetism]]====
*[[Magnet]]s
**[[Poles]]
*[[Permanent Magnet]]
*[[Induced Magnet]]
*[[Magnetic Field]]
**[[Magnetic Flux Density]]
**[[Tesla]]
*[[Compass]]
*[[Earth#Earth's Magnetic Field|Earth's Magnetic Field]]

===Magnetic effects of currents and the motor effect===
*[[Wire]]
*[[Solenoid]]
*[[Electromagnet]]s
''Higher''
*[[Motor Effect]]
*[[Fleming's Left Hand Rule]]
*[[D.C. Motor]]

===Induced potential, transformers and the national grid===
*[[Generator Effect]]
*[[Lenz's Law]]
*[[Alternator]]
*[[Dynamo]]
*[[Electrical Transformer|Transformers]]

===Microphones and speakers; oscillating currents in detection and generation of radiation===
*[[Microphone]]
*[[Speaker]]