ndw’s avatarndw’s Twitter Archive—№ 31,394

  1. …in reply to @JohnCarterWood
    JohnCarterWood The "Machine with Concrete" referenced from the article is cool too. The input shaft spins at 200rpm, the final gear is encased in concrete. That will not be what stops it. kottke.org/15/02/machine-with-concrete
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