古希腊哲学家亚里士多德有一个著名的论点:轻重不同的物体从同一高度自由下落时,一定是重的先着地.在意大利物理学家伽利略提出反对的论点以前的一千多年里,人们对亚里士多德的说法都深信不疑.伽利略认为,如果忽略空气阻力不计,应该是同时着地.为此他在意大利的比萨斜塔上,让重 The ancient Greek philosopher Aristotle had a well-known argument: When different weights and objects fall freely from the same height, they must be heavily preceded by the ground. For more than a thousand years before the Italian physicist Galileo’s argument against objections. People are convinced of Aristotle’s claim. Galileo believes that if air resistance is ignored, it should be on the same ground. For this reason he is on the Leaning Tower of Pisa in Italy.