牛顿好友手稿详细记录了发现万有引力定律过程
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牛顿大学同窗好友威廉姆·斯图克利的手稿
据《每日邮报》
报道,英国皇家社会档案馆近日在互联网上刊登了一份手稿,手稿详细记录了艾萨克·牛顿爵士是如何受掉落的苹果启迪而发现了万有引力定律。这份手稿是牛顿大学同窗好友威廉姆·斯图克利在1752年为子孙后代所写传记的一部分。
手稿中写道:“饭后,天气变暖和了,我和牛顿走进公园内的苹果树下准备喝茶。在此之前,牛顿就已经对重力有了模糊的认识和理解。牛顿在苹果树下思考这一问题,思绪被一只偶然掉落的苹果打断。牛顿开始考虑,为何苹果总是垂直地落向地面……并由此发现了万有引力定律。”
这份手稿被专家认为是记录牛顿这一伟大发现的第一手资料。斯图克利曾是一位早期的英国古文物研究者,以研究巨石阵而闻名。
斯图克利的传记同时也记录了牛顿生活中的其他片段,其中一个故事记录了年轻时的牛顿曾经依靠过人的观察力自己制造了一架风车模型。在此基础上,牛顿又自己制造出纯“鼠力驱动”(由老鼠拉动提供动力)的碾磨机,它可以在自然状态下自己工作。
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