• Kill_John_Lennon@lemmy.world
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    8 months ago

    He obviously meant to say how do you measure that it’s exactly 1m, even when still in a straight line. Exactly being the key word here.

    • hesdeadjim@lemmy.world
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      8 months ago

      But is the circumference of the outer circle or inner circle 1m? The wire has a nonzero width.