| | | Eric (...) I was querying the efficiency of, for instance, a worm and a 40T (i.e. a 40:1 reduction) compared with the efficiency of a set of pinions to give the same reduction. Efficiency is power-out divided by power-in. A Lego worm drive is less (...) (22 years ago, 3-Feb-03, to lugnet.robotics)
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