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Basic diagram of an onager, a type of catapult. A catapult is a ballistic device used to launch a projectile a great distance without the aid of gunpowder or other propellants – particularly various types of ancient and medieval siege engines. [1] A catapult uses the sudden release of stored potential energy to propel its payload.
The National Catapult Contest originated out of a simple directive from the Academic Development Committee of Indianapolis' Park School for Boys (now Park Tudor School) in December 1965, which "urged the faculty to review continuously the content and method of their instruction," and "further, not to forego unusual methods of stimulating the interest and involvement of students."
He was the inventor of the Aircraft catapult and Aircraft arresting gear used on aircraft carriers. [1] He was usually referred to as Commander C. C. Mitchell . Life
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 January 2025. Siege engine using long arm to throw projectiles For other uses, see Trebuchet (disambiguation). Replica counterweight trebuchets at Château de Castelnaud Counterweight trebuchet used in a siege from the Jami' al-tawarikh, c. 1306-18 A trebuchet [nb 1] is a type of catapult that uses a ...
A slingshot or catapult is a small hand-powered projectile weapon. The classic form consists of a Y-shaped frame, with two tubes or strips made from either a natural rubber or synthetic elastic material. These are attached to the upper two ends. The other ends of the strips lead back to a pouch that holds the projectile. One hand holds the ...
Five documentary filmmakers have been chosen to receive Catapult Film Fund’s annual research grant. Each recipient will receive $10,000 in direct support and six months of mentorship from ...
EXCLUSIVE: Catapult Film Fund today announced its newest group of film teams to earn prestigious research grants, a fortunate cohort who will receive mentorship from some of the brightest names in ...
Biton of Pergamon (Greek: Βίτων) was an ancient Greek writer and engineer, [1] who lived in the second or third century BC.Only two of his works are known: a lost book on optics, entitled Optics, and an extant short treatise on siege machines, Construction of War Machines and Catapults (Ancient Greek: Κατασκευαὶ πολεμικω̑ν ὄργάνων καὶ ...