• Naz@sh.itjust.works
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    1 year ago

    Disagree on inefficient.

    Internal combustion engines in standard small size convert 19.65-22.1% of their energy from thermal to kinetic.

    The ratio of electron throughput from battery to electric motor can be as LOW as 88% but hovers between 92-98% efficiency.

    Even if you had a fuel cell in the back, running electric motors quintuples (5×) the standard energy efficiency owing to the principle of energy quality type preservation in conversion (High to High vs Low to High):

    https://en.wikipedia.org/wiki/Energy_transformation

    So 1 electric car = 4 less carbon liquid fuelled cars worth of pollution.

    What you’re actually looking for is:

    https://en.wikipedia.org/wiki/Jevons_paradox

    Jevon’s Paradox states that improved efficiency of something will only increase its use, and in this case, electric cars will in fact, correlate to car use, and increased mineral demands.

    This is a problem you cannot solve endemic to humanity.

    • Faresh@lemmy.ml
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      1 year ago

      I think the point is that compared to public transport when transporting a large number of people, they are inefficient.