From Archimedes, Pulleys & Hex Nuts, to an Aussie Invention: The Segnut.
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I always thought that the pulley was one of Archimedes’ many inventions. I was wrong.
Archimedes' screw - Wikipedia
An Archimedean Screw - Science History Institute Digital Collections
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Ancient Greek Invention of the Pulley - Synonym
Smith College Museum of Ancient Inventions: Ship Shaker
Archimedes: An Ancient Greek Genius Ahead of His Time
Ancient Greek Invention of the Pulley - Synonym
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Katakolon Sights: The inventions of Archimedes
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