Physicist Richard Feynman explains to a non-scientist just how difficult it is to answer certain questions in lay terms! A classic example of Feynman's clarity...
www.greenpowerscience.com Super strong N 48 Neodymium Magnets Rare Earth Magnets Suspend a wooden Steel base and acts as a bearing. Solar Spin art at 6:02...
A ferrofluid (from the Latin ferrum, meaning iron) is a liquid which becomes strongly polarised in the presence of a magnetic field. Ferrofluids are composed...
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