天学会通

薛凤祚

3 chapters·4,750 characters·Classical Chinese · Public Domain

一卷。清薛凤祚撰。是书本穆尼阁《天步真原》而作,在于介绍推算交食之法。其法按年月日时度数,逐次检取角度加减而得食分时刻方位,堪称简捷精密。有乾隆朝刊本,八千卷楼有抄本。

Chapters (3)

  1. 1CoverPage
    11 chars
  2. 2提要
    254 chars
  3. 3天学会通
    4,485 chars

CoverPage

Cover Image

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