catapult IMG_7670.jpg (400×300)

catapult IMG_7670.jpg (400×300)

c6d5b27aab8774b1e0fd42250ad5e147.jpg (1024×768)

c6d5b27aab8774b1e0fd42250ad5e147.jpg (1024×768)

7f7ddaf4c17cd1eecbb149898a98fd29.jpg (520×300)

In the Roman-era catapult, an arm bearing a stone was winched down, building up torsion in a bundle of twisted cords. When the torsion was released, the arm swung upward and hurled the stone with great force.

catapultas medievais 8.jpg (626×439)

catapultas medievais 8.jpg (626×439)

1872px-Catapult_1_Mercato_San_Severino.jpg (1872×3328)

1872px-Catapult_1_Mercato_San_Severino.jpg (1872×3328)

catapult_5.jpg (443×303)

catapult_5.jpg (443×303)

onagmed.jpg (425×319)

Think About It: Catapulta do Olá .

baux20.jpg (1500×1000)

A mangonel or catapult

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