I am going to conduct an experiment in which I turn a nickel coin with a small source of heat and a magnet. This is based on the Curie temperature or Curie point, in which ferromagnetic materials lose their magnetic properties.
en.wikipedia.org/wiki/Heat_en...
en.wikipedia.org/wiki/Curie_t...
en.wikipedia.org/wiki/Ferroma...
en.wikipedia.org/wiki/Nickel
en.wikipedia.org/wiki/Pierre_...
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28 май 2016