The Pulley Systems Learn from a Pro Use them to To
Как это работает! “Система полиспастов“
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![Someone paid an equivalent of $2000 for this in 1914 [Restoration]](https://sun9-30.userapi.com/aj0NwCxX5B1iYFNBUhkBlQ8nVPVE0uH914zkrg/G7HSq-kGxHQ.jpg)
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