Leonardo da Vinci redesigned the scythed chariot as a mobile war machine with rotating blades.
His drawing shows a horse-drawn vehicle fitted with long, crescent-shaped blades mounted on rotating arms. The blades were intended to sweep through formations of soldiers as the chariot moved across a battlefield. Leonardo’s version belongs to his studies of military machines, probably produced during his Milanese period.
Scythed chariots were not a Renaissance invention. Ancient armies, especially in the eastern Mediterranean and Near East, used related designs, and ancient writers associated them with Persian warfare. Leonardo adapted the basic idea with a more elaborate mechanical arrangement.
The design was never established as a practical battlefield weapon. Like many of Leonardo’s military sketches, it illustrates his ability to combine observation of older weapons with mechanisms intended to increase speed, reach, and destructive force.