00:00Greek and Roman engineers unleash a rapid-fire storm of heavy iron-tipped bolts.
00:06How did an ancient Greek military machine fire multiple arrows automatically without manual reloading?
00:12Common Sense says twisting ropes lack the power for rapid fire, but this chain system breaks all rules.
00:19A clever gravity hopper feeds heavy wooden bolts, while twin torsion springs snap the firing mechanism instantly.
00:27This forgotten battlefield masterpiece shows how ancient Greek and Roman engineers unleashed a rapid storm of bolts.
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