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1422

Centuries: 14th century - 15th century - 16th century

Decades: 1370s 1380s 1390s 1400s 1410s - 1420s - 1430s 1440s 1450s 1460s 1470s

Years: 1417 1418 1419 1420 1421 - 1422 - 1423 1424 1425 1426 1427


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Hydraulics

... from the force exerted by the second piston. This creates a mechanical advantage. Sub-topics fluidics[?] (hydraulic systems used for control and informat ...