{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"88efeb70-2043-4122-a461-fbf8384bb0fc","title":"形而上学","author":null,"edition":null,"publisher":null,"year":null,"isbn":"7100011361","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"88efeb70-2043-4122-a461-fbf8384bb0fc","id":"88efeb70-2043-4122-a461-fbf8384bb0fc","uuid":"88efeb70-2043-4122-a461-fbf8384bb0fc","title":"形而上学","normalized_title":"形而上学","author":null,"edition":null,"publisher":null,"year":null,"isbn":"7100011361","isbns":["7100011361"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":383,"navigation_url":"https://workshop.closeclaw.top/ai/book/88efeb70-2043-4122-a461-fbf8384bb0fc","title_url":"https://workshop.closeclaw.top/ai/title/%E5%BD%A2%E8%80%8C%E4%B8%8A%E5%AD%A6","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/88efeb70-2043-4122-a461-fbf8384bb0fc/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/88efeb70-2043-4122-a461-fbf8384bb0fc/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/88efeb70-2043-4122-a461-fbf8384bb0fc","page_url":"https://workshop.closeclaw.top/api/ai/books/88efeb70-2043-4122-a461-fbf8384bb0fc/page","search_url":"https://workshop.closeclaw.top/api/ai/books/88efeb70-2043-4122-a461-fbf8384bb0fc/search"},"page":{"printed_page":250,"pdf_page":254,"physical_index":254,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"8583fc31a1a6494b3175e96c4f3dbe8e63dd606fe286987b8fd4227e620ef709"},"chapter":"形而上学","content":"173b 于是，这就明白了，致动的諸本体，按照星辰运动的順序，其中有一个为第一，挨着有第二，再挨着以及其它。可是，关于运动的数目这問题我們只能从天文学—那是数理中的一門学术，与哲学尤5为相近一的立坊来研究；惟有天文学探测于可見而永恆的本体，其它如算术、儿何所研究的均非本体。天体的动軌比在运动中的10天体为数較多，这个凡能于天文稍加注意的人就可懂得；每一行星的运动均不止一軌。这些动軌究有多少，我们现在引証某些数学家的意見，俾吾人于此專題得以知其确数；至于其它問題我們必須15一面自为研索，一面向另些学者傳习，研究这个問題的人如与我們意見相反，我們当互尊各自的主張而奉随較为精确的一方。\n\n欧多克索推論日、月之运动各依循于三个天球，第一为恆星  \n20天，第二为黄道之中綫圓軌，第三为黃道兩至間的偏斜圓軌；月行圓軌之偏斜度較日軌为大。行星动軌各有四个天球，其第一二天与上述日、月动軌相同（恆星天为总动天，与其下之黄道中綫圓軌，  \n25为諸天体所共依)，但每行星第三天球之动軸，建于黄道中綫所成之圓面，而第四天球之动圓又与第三天球之赤道相偏斜；第三天球\n\nA8\n\n1073a\n\n①“單純空間运动”指宇宙之畫夜旋轉，卽第一輪天之圓运动。\n\n②参看“物学”卷八，第八第九章；“說天”卷一，第二章，卷二，第三至八章。\n\n③本真5—11行。\n\n250","previous_page":null,"next_page":251}