From Archimedes, Pulleys & Hex Nuts, to an Aussie Invention: The Segnut.

I always thought that the pulley was one of Archimedes’ many inventions. I was wrong.

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Archimedes Archimedes

Archimedes' Screw: Ancient Invention Used To Transfer Water To Higher Levels - Ancient Pages

Archimedes and His Inventions Early European History And Religion — Facts and Details

Archimedes and His Inventions Early European History And Religion — Facts and Details

From Archimedes, Pulleys & Hex Nuts, to an Aussie Invention: The Segnut.

Today's treasure. Rescued an early 1900s billiards token, a 1909 wheat, old wrench, spoon handle, hinge with beautiful green patina, bourse shoes, and some other mystery items. Need help with id on

Archimedes spiral hi-res stock photography and images - Alamy

Redwood Discovery Museum Archimedes screw and pulleys

GREEK HISTORY: Who was Archimedes?

Discoveries and Inventions - Archimedes