Columbia University Physics Lecture Demonstrations


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Mechanics
Fluid Mechanics
Oscillation and Waves
Thermodynamics
Electricity and Magnetism
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5G20.1 Compass Array Model of Domains

[Setup Time: 5 Min.] [Current Condition: OK- some needles are misaligned]

Info

An array of small compass needles shows domain structures. The array can be placed on an overhead projector.

Parts List

Array of Compasses in clear plastic in F. E&M, 1D

Magnet in F. E&M, 1C

Relevant Simulation

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Other Information

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Real-Life Examples

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More Advanced Reading

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