Download E-books The Art of the Catapult: Build Greek Ballistae, Roman Onagers, English Trebuchets, and More Ancient Artillery PDF

By William Gurstelle

Whether enjoying at protecting their very own fortress or just chucking pumpkins over a fence, wannabe marauders and tinkerers turns into quick accustomed to Ludgar, the warfare Wolf, in poor health Neighbor, Cabulus, and the Wild Donkey—ancient artillery units identified usually as catapults. development those basic but subtle machines introduces basics of math and physics utilizing levers, strength, torsion, stress, and traction. directions and diagrams illustrate easy methods to construct seven genuine operating version catapults, together with an early Greek ballista, a Roman onager, and the apex of catapult expertise, the English trebuchet. extra tasks contain studying the right way to lash and make rope and the way to build and use a hand sling and a employees sling. the colourful heritage of siege battle is explored during the tales of Alexander the good and his conflict of Tyre; Saladin, Richard the Lionheart, and the 3rd campaign; pirate-turned-soldier John Crabbe and his ship-mounted catapults; and Edward I of britain and his conflict opposed to the Scots at Stirling Castle.

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