https://padlet.com/0506125/dmvec9z1kn08 en-us 2018-04-16 18:20:31 UTC 2018-04-30 01:09:03 UTC hello@padlet.com 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253504800 2018-04-19 16:08:16 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253504800 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253505947 The cannon' s have 4 wheels and in Europe and the Americans made cannons made out of bronze. Now in days there often made out of cast iron and steel]]> 2018-04-19 16:10:23 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253505947 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253517213 The cannons would be useful because  the exploding gas would project the small objects onto the enemy soldiers. No spear was needed as the Ancient Chinese had now invented gun or a bombard. Crude but effective, these early weapons were the beginning of modern cannons.]]> 2018-04-19 16:29:56 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253517213 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253522082 Shells are hollow, with a charge of gunpowder inside. The powder is ignited by a timed fuse, which lights when the gun is fired.Rifling is a process where the gun's bore is cut with spiraling grooves. The rifling spins the projectile as it is fired, improving accuracy and range.

]]> 2018-04-19 16:38:36 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253522082 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253526515 Cannons in general have the form of a truncated cone with an internal cylindrical bore for holding an explosive charge and a projectile. ... Field artillery were in Europe and the Americas were initially made most often of bronze, though later forms were constructed of cast iron and eventually steel.

]]> 2018-04-19 16:46:26 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253526515 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253534148 First the cannons were made out of bronze after the ancient times people would make cannons made out if iron and steel.]]> 2018-04-19 17:00:59 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253534148 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/253550462 2018-04-19 17:32:36 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/253550462 0506125 https://padlet.com/0506125/dmvec9z1kn08/wish/256088374 This invention helped in ancient times because cannons were made for war and destroy other peoples cover or kill them (Chinese cannon history). Also they were used to defend themselves from far away enemies (Chinese cannon history). Lastly, chines people used it to cause destruction because they didn't have to use spears or weapons (Chinese cannon history).]]> 2018-04-27 16:47:19 UTC https://padlet.com/0506125/dmvec9z1kn08/wish/256088374