Galileo PAROS this trial Chamber Lake Izu did about gravity. In the episode, he studied at the University of Pisa, using ball 2 ball weights. down to prove that 2 ball will fall ball to the floor at the same time, which is determined by Galileo.In 1934 Benito Lim, whilst trying to do ne saso, the spear back perpendicular to the original by pouring concrete at the base, but more and more, making the Tower tilt. The u.s. Army. A decision not to enter the Tower shooting leaning Pisa.February 27, 1964 The Government of Italy Trying to stop the tilt of the leaning tower of Pisa, by experts in different aspects, such as engineers, mathematician and historian with more than 800 tons of steel, using a join to support the Tower fell down.On January 7, 1990 Leaning tower of Pisa is closed to visitors not to dig the soil in the vicinity of security of the other side to give more balance and leaning tower on December 15 2001 Pisa was open to visitors again and declared that the balance in the 300 years later after starting the adjustment.R. 1987. Leaning tower of Pisa has been declared a world heritage site. As part of the Piazza Dei Miracoli Pisa the leaning tower is a 7 Wonders of the medieval world.In addition, leaning tower of Pisa, Pisa Italian scientists Who are famous in the world. Try the weight of the fact that a successful fall. *
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