1564年,意大利科学家伽俐略在一座著名的建筑上做了测量地球引力的实验,这座著名的建筑就是比萨斜塔。比萨斜塔矗立在意大利的比萨城,它其实是比萨大教堂的钟楼,是大教堂、钟楼、洗礼堂和墓地所组成的宏伟整体的一部分。由于建筑上的阴差阳错,这座斜塔的形象世人皆知。斜塔是圆 In 1564, Italian scientist Galileo made an experiment measuring the gravity of the Earth in a famous building. The famous building is the Leaning Tower of Pisa. The Leaning Tower of Pisa stands in Pisa, Italy. It is actually the bell tower of the Cathedral of Pisa. It is part of the majestic whole of the cathedral, the bell tower, the baptistry and the cemetery. Due to the erroneous construction, the image of this tower is known to the world. Leaning tower is round