Electronic Technology

Magnetism Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Magnetism Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electric Motors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Creating Motion from Electricity ,[object Object],[object Object],[object Object],Electromagnet (coils not pictured) N S

Motion from Electricity N S N S 3. Reversed poles of electromagnet, continue motion 2. Momentum keeps it turning when switched off 1. Stator magnets attract opposite poles of the electromagnet N S

Rotor Assembly ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],electro-magnet N S split ring commutator brush

The Simple DC Motor ,[object Object]

Multiple-Electromagnet Motors ,[object Object]

Pioneering scientists wondered... ,[object Object],[object Object],If moving electrons produce a "push" (magnetic field) then that same "push" applied to a wire should cause electrons to move!

[object Object],A hand crank replaces the battery.

Creating Electricity from Magnets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electromagnetic Induction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electric Generators ,[object Object],[object Object],[object Object],[object Object]

Hydroelectric Generator Nuclear Power Generator Human-Power Generator Wind Turbine Generator Steam Turbine Generator

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