Visualizing Magnetic Fields

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=SXQOYkPiy80

This video is about visualising magnetic fields of permanent magnets and coils using (a) an array of compass needles and (b) iron filings.A compass needle is...

Physics, Magnetic fields, Compass, Iron filings, Electromagnet, Magnetic field lines, Magnetic poles
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