I believe it’s 136.5
54.6 + 54.6 = 109.2 for 4 rotations.
54.6 divided by 2 is 27.3, for one day which equals one rotation
109.2 + 27.3 = 136.5
The Church taught that the Earth was the center of the universe and that the Sun revolved around it. By arguing for a heliocentric (Sun-centered) solar system, Galileo was arguing that the Church was wrong. ... In an attempt to prevent its authority from being eroded, the Church objected strongly to Galileo's theories.
Factories began to replace running streams as a source of power for running machines with: steam and coal
