Cannonballs do not explode. They are solid iron and their destruction comes from sheer force of impact. The gun powder is in the cannon. It's explosion propels the projectile, (Cannonball), into the...
That all depends on the gun that was being fired, and what was loaded in it.The most basic form was shot- a solid ball. These were typically made of iron, some smaller ones made of brass. However, a...
polythene is is a thermoplastic commodity heavily used in consumer products (notably the plastic shopping bag). Over 60 million tons of the material are produced worldwide every year..