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Permanent Magnet Switch
Posted 7 years ago by kappaz in category: science
Comments (5)
qwqwqwqw - 7 years ago [ Reply ]
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Seriously, why is this on here?

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retro - 7 years ago
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  I find it pretty cool to see how the magnetism flows. 
Comeon (guest) - 7 years ago
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  Because it is a fascinating example of some principles of magnetism and also a potentially useful application. Different people have different interests and I appreciate HAD's ability to find videos across a wide spectrum of subject areas.  
gardane - 7 years ago
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  Seriously, why are you here? 

ilkaffeeli - 7 years ago [ Reply ]
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interesting science, but useless

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