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Monday, 27 February 2017
Sunday, 26 February 2017
The attraction and repulsion of magnets
磁铁的吸引和排斥
Magnets will atrracted to the different poles, will repulsed to the same poles.
磁铁会互相吸引和互相排斥,同性相斥,异性相吸。同性:南极和南极, 北极和北极 (相斥)
Same poles:
North pole and North pole , South pole and South pole (repulse)异性:南极和北极, 北极和南极 (相吸)
Different poles:
South pole and North pole, North pole and South pole (attract)
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