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天文学——天王星——勒维耶(乌尔班·让·约瑟夫)《关于天王星运动的研究》,载于《法国科学院会议周报》, 第22卷,第907-918页,图书馆藏本,带有墨戳和藏书票,纸页有斑点,半牛皮装帧,书脊烫金,饰以红色摩洛哥皮革及纸质标签,下接缝处有旧修补痕迹,上封面脱落且有磨损,巴黎,1846年; 及第23卷,内含与天王星相关的补充论文,4开本(2册) *** 这是一篇奠基性论文,勒维耶在其中论证:天王星运动中观测到的异常现象,只能通过一颗未知行星的存在来解释。这项研究直接促成了数月后海王星的观测发现。 第23卷收录了勒维耶的《论导致天王星运动中观测到的异常现象的行星》(Sur la planète qui produit les anomalies observées dans le mouvement d'Uranus),以及其他与该新行星的识别、确认和发现论证相关的补充论文。
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