humancuriosity

There are rare chemical elements, and then there is tennessine. Only a couple dozen atoms of the stuff have ever existed. For the 150th anniversary of the periodic table, NPR science correspondent Joe Palca shares the convoluted story of one of the latest elements to be added.

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Electricity lost its magic over the course the 18th and 19th centuries. The "invisible fire" steadily transitioned from a mysterious force of wonder to a mundane reality of daily modern life. In this two-part edition of Stuff to Blow Your Mind, Robert and Joe explore the various electrical experiments, stunts, inventions, performances, innovations, occultisms and atrocities that transformed the tractable thunder.

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