The person who perfected the steam engine is the very known inventor and early-day scientist James Watt. His work on the steam engine made it widely used and one of the most profitable and turn-overable areas of the industry during those times.
It was primarily "James Madison" who tried to keep tempers under control during the Constitutional Convention, since he was very much in favor of the ratification of the Constitution.
The enlightenment changed the mind set of people where they used reasoning and observation and this led to development of scientific revolution.
<u>Explanation:</u>
Enlightenment came in the sixteenth and the seventeenth centuries majorly in France and with the coming of this, the mind set of the humans changed and they paid more attention to observation and experiment which led to the formation of the laws and moved away from superstitions. Because of use of human mind for observation, this led to the development of the scientific revolution where more importance was given to reasoning.
