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  • UP NEXT

    Hallie Jackson NOW - November 30 | NBC News NOW

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  • Meet the Press NOW – Nov. 30

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mach

This is how solar panels work

01:15

Solar panels generate electrical current by exploiting a phenomenon first described more than a century ago by a French physicist. In 1839, Edmond Becquerel noted that silver and platinum electrodes in an acidic solution produced small amounts of electricity when exposed to light. This reaction became known as the photovoltaic effect.Jan. 15, 2019

  • UP NEXT

    Hallie Jackson NOW - November 30 | NBC News NOW

    01:41:01

  • Tesla begins deliveries of its Cybertruck years after viral glass test

    01:26

  • Bidens light National Christmas Tree in Washington

    01:32

  • Henry Kissinger, consequential diplomat and former secretary of state, dies at 100

    02:28

  • Electric road in Detroit can wirelessly charge EVs as they drive

    01:37

  • 19 deaths involving alleged carbon monoxide poisoning at Airbnbs since 2013: NBC News investigation

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MACH

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