Depends on the cannon- the bigger the diameter of the barrel, the more powder it would take. A cannon of the type used as mobile artillery during the American Civil War would use an average of 2-5 lbs of powder per shot, depending on the size, and type of projectile.
Yes, yes they...... were.
"firework powder" is usually gun powder or blackpowder... So yes both of these options can be used in cannons, but don't mix blackpowder with gun powder since they burn at different rates.
Gun powder and cannons helped the Chinese in war by making them a superior force against their enemies. Because gun powder and cannons were such a powerful addition to the armies, they were difficult to defeat in battle.
gun powder and cannons.
It allowed people to create guns and cannons which changed wars.
This would be the Chinese hand cannons that they developed during the late middle ages for fireworks purposes later changed to weapons of war.
gun powder, it could be used for events in society like fireworks and in war for cannons and guns
According to a few online sources, gun powder was not invented by a person, but by a nation. China is the first documented source of gunpowder, used in the war against the invading Mongols to create explosive rockets, bombs, and grenades, and to create primitive guns and cannons.
Yes, the Portuguese did use heavy cannons on their naval ships. The heavy cannons were mounted below the deck, and the Portuguese were actually pioneers in the evolution of modern naval warfare.
Black Powder.
Gun powder is always a mixture.
Type your answer here... In military parlance, under the gun means to get closer to the guns then their range allows them to adjust downward. If you are under the gun, they cannot lower the cannons low enough to hit you, as they will hit the ground instead. You are "under the gun" when the military heavy artillery cannot hit you and you are therefore able to take out the cannons with small arms fire by getting up close enough to shoot the gunner.