2) experiments in the Tower of pisaArixtốt said that the two animals together at the same time leaving from on high down, heavy objects falling down the front, light objects fall down later. Glilê then increasingly doubtful of this, he thought: "The Directorate has the ice falls from the sky down to the small Bureau Bureau, not hit the ground as each other? Arixtốt wrong or he wrong? "He then demonstrated by moderates, to Pisa and throw 1 small and 1 iron globe globe to down at the same time and as a result both of the globe are dropped down at once. He proved that every đucợ unsophisticated can hit from above falling down, falling down the time not related to weight. 3) story of the telescope
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