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Archimedes, a Greek mathematician of ancient times, is credited with inventing the compound pulley, a subject we’ve been exploring recently. He was so confident in his invention, he’s said to have remarked, “I could move the Earth if given the right place to stand.”
Archimedes and the Compound Pulley Copyright 2016 – Philip J. O’Keefe, PE Engineering Expert Witness Blog ____________________________________ |
