Magnet Guide & Tutorial - allianceorg com


    Magnet Guide & Tutorial For more information please contact: ... <1/2 MGOe 400 BC 1930 1940 1950 1960 1970 1980 1990 2000 Earliest written reference to magnetism: "The lodestone makes iron come or it attracts it" from 400BC China ... Am Area of the magnet, is the cross sectional area of the magnet perpendicular to the


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