If all of mankind’s energy was supplied through solar panels would the effect be big enough to decrease the temperature (since light is converted in part to electricity)?

  • bluGill@fedia.io
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    2 days ago

    In theory yes, but in practice no. Before we used fossil fuels (say 1000 years ago) the earth was on a slight cooling trend because a little organic matter still gets converted to coal. I can’t find the amount, but IIRC it was something like enough for -0.1C every thousand years. That number is so small that even a tiny amount of fuel use would keep us even.