'Archimedes invented this device used to irrigate the Nile valley in ancient Egypt; it's still used today'
Archimedes\' screw
HERE'S TO WATER: Archimedes invented this device used to irrigate the Nile valley in ancient Egypt; its still used today
Archimedes invented this device used to irrigate the Nile valley in ancient Egypt; it's still used today
Archimedes invented this device used to irrigate the Nile valley in ancient Egypt; it's still used today
HERE'S TO WATER
Archimedes\' screw
HERE'S TO WATER