The fundamental cause of the trebuchet aircraft dates back to the 5th century BC. In China. In its most primitive form it consists of a pivot beam with a sling at one end and a rope at the other end. A stone is placed on the sling and the team pulls the rope and turns it with the beam facing up. Trebushe arrived in the Mediterranean in the 6th century. It superseded other forms of artillery and kept it until the appearance of gunpowder. Trebushe helped the rapid expansion of Islam and the Mongol empire.
The history of Trebuchet dates back to ancient times. The towing Treuche was regarded as an ancient war engine and invented in China in 300 BC. Trebachet is thought to have developed from a suspended chain of trees. In the accessories for tow, a lot of people pulled the rope down to propel the missiles. Trebshet arrived in the early Middle Ages of Europe or the dark era after AD 500 and was widely used by French people. At this point the design of Trebschette has been changed so that the person used to draw the rope is replaced by a large fixed or swivel counterweight. Traction Trebuchet uses people as a power source. Counter Poise Trebuchet replaced the personnel with a short weight. Trebuchet (Trebucket) was introduced in the UK during the 1234 Dover siege - the same as many other types of siege engines. He used a glove compartment to face the castle wall of Dover castle.
In Western China, traction armor shells remained the main siege weapon until the 12 th century was replaced by a counterweight armored cannon. In China, the tow armor continued to be used until Mongolia conquered the Song dynasty until introducing a counterweight costume. In 617, Li Wei (Lee Dynasty) set 300 bombs in Luoyang, did the same thing in Lee Yang in 621, entered the Song dynasty in 1161, the stone shell and thrown away by the Song Dynasty soldiers and sulfur bomb. . The ship of the Jin dynasty navy during the fight of Kaiishi