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有趣的物理算法:需要多少人才能建成一座金字塔?

 3 years ago
source link: https://tech.sina.com.cn/d/v/2020-06-11/doc-iirczymk6374850.shtml
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新浪科技讯北京时间6月11日消息,据国外媒体报道,建造古埃及金字塔需要多少人力?科学家基于简单的物理学原理进行粗略计算,发现建造金字塔的人力并非之前估计的那么多——不超过7000人,持续建造20年。古埃及吉萨大金字塔建造于4600多年前,迄

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