There were many technological advances in the Age of discovery. The development of the cannon, which was able shoot iron or stone balls. This device could take down city walls or fortresses. A western technician built 56 small cannon's and gigantic gun that could hurl stone balls weighing 800 lbs. The gun could only be loaded and fired only by about a hundred men working together, and reloading took 2 hours. Although the cannon had serious land warfare difficulties they could be used at sea. The mounting of cannons on ships gave impetus to European expansion. The cannon was used on open boats called galleys. The ships were run by slaves or convicts. These ships could not withstand the rough winds of the sea. The need for a stronger ship brought about the caravel, which was a small light sail ship. This ship was slower then the galley, but the caravel held more cargo and highly …show more content…
His theory was the idea that the earth as just another planet, but that the earth as well as other planets revolved around the sun. This theory destroyed the basic idea of Aristotelian physics. Many religious leaders declared Copernicus theory was false. Copernicus theory was later proven by Johannes Kepler to be correct. Galileo conducted controlled experiments to find out why things actually happened with the ideas of motion. He proved that gravity produced uniform acceleration. He went on to experiment that objects continue to move in motion forever unless stopped by some external force. Galileo after the discovery of the telescope went on to further discover the first four moons of Jupiter providing more evidence to the Copernicus theory. Galileo then started to identify characteristics of the moon. Then he proclaimed that the galaxy was made up of a cluster of stars. It was then a huge turning point to religious and theological