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Industry: Email Alert RSS FeedBack story: magnetism, then and now
Science News, August 16, 2008
ca. 575 B.C.
Thales of Miletus argues that magnets' power to move things must mean they are alive.
1269
Frenchman Peter Peregrinus writes a major treatise on magnets, assigning poles to a lodestone.
1600
English physician William Gilbert publishes De Magnete, a comprehensive guide to magnetism.
1957
A Chicago team proposes heating magnets (injected into the body) with an external field to kill tumor cells.
2003
MagForce launches the first clinical trials with nanomagnetic particles to treat disease.
Today
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Researchers explore the use of nanomagnets to fight infection, deliver drugs and clean up oil spills.
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