Galileo has made the release of objects with different mass 2 pieces from the Tower of Pisa leans at the time that the object so that it can fall under the force of gravity in the world and reached the ground almost at the same time.
Galileo has released material with a mass difference of 2 from the Leaning Tower of Pisa. Simultaneously The object of such Not fall under gravity. And the ground almost simultaneously.
Galileo was released material with different mass 2 pieces from the top of the leaning tower at Pisa in time at the same time, which is the object of such such Fell under the gravity and the ground almost at the same time.