Date | Action | Place | Related Actors |
1627-00-00 | Ruan Yuan says in Chou ren zhuan that Gai zai tu xian imitates (ni 擬) the si zhong zhong xing 四仲中星 (four mid-season stars) recorded in Yao Dian 《尧典》based on the principal of Precession. | | Gai zai tu xian 蓋載圖憲 |
1631>06>29 | Ruan Yuan quotes from Da Wen 答問 in his biography of its author Wei Wenkui 魏文魁 , in Ruan Yuan's Chou ren zhuan, and states that he does so in the biography of Xu Guangqi 徐光啓 | Beijing 北京 (China) | Da Wen 答問 |
1764=00=00 | Birth of Ruan Yuan | | |
1799<00<00 | Ruan Yuan quotes from the preface to Ceyuan haijing fenlei shishu in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Preface to Ce yuan hai jing fen lei shi shu 測圜海鏡分纇釋術 |
1799<00<00 | Ruan Yuan quotes from the preface to Ceyuan suanshu in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Preface to Ce yuan suan shu 測圜算術 |
1799<00<00 | Ruan Yuan quotes from Ju gu qiu rong fang yuan lun shuo in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Gou gu qiu rong fang yuan lun shuo 勾股求容方圓論說 |
1799<00<00 | Ruan Yuan quotes from the preface to Gou gu suan shu in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Preface to Gou gu suan shu 勾股算術 |
1799<00<00 | Ruan Yuan quotes from the Preface to Hu shi suan shu 弧矢算術 in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Preface to Hu shi suan shu 弧矢算術 |
1799<00<00 | Ruan Yuan quotes from Hu shi lun shuo 弧矢論說 in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Hu shi lun shuo 弧矢論說 |
1799<00<00 | Ruan Yuan quotes from the Preface to Shou shi li fa cuo yao 授時曆法撮要 in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Preface to Shou shi li fa cuo yao 授時曆法撮要 |
1799<00<00 | Ruan Yuan quotes from Fang yuan lun shuo in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Fang yuan lun shuo 方圓論說 |
1799<00<00 | Ruan Yuan quotes from Ju gu lun shuo in his biography of its author Gu Yingxiang 顧應祥, in Ruan Yuan's Chou ren zhuan. | | Gou gu lun shuo 勾股論說 |
1799<00<00 | Ruan Yuan quotes from Zhu Zaiyu's 朱載堉 memorial submitted upon presenting two works (Sheng shou wan nian pu 聖壽萬年譜 and Lü li rong tong 律曆融通) in his biography of Zhu Zaiyu, in Ruan Yuan's Chou ren zhuan. | | Memorial by Zhu Zaiyu 朱載堉 (in Shenzong 23) |
1799<00<00 | Ruan Yuan discusses and quotes from the following chapters in Zhu Zaiyu's 朱載堉 Lü li rong tong 律曆融通 in his biography of Zhu Zaiyu in Chou ren zhuan: Suiyu 歲餘, Richan 日躔, Tianzhou 天周, Houji 候極, Guijing 晷景, Louke 漏刻, Rishi 日食, Yueshi 月食, Wuwei 五緯 | | Lü li rong tong 律曆融通 |
1799<00<00 | Citation of this memorial in his biography of Zhu Zaiyu 朱載堉 | | Memorial about astronomical observations & calendar |
1799<00<00 | Ruan Yuan mentions Sheng shou wan nian li by Zhu Zaiyu 朱載堉 in his biography of Zhu Zhongfu 朱仲福. Perhaps Zhu Zhongfu's Zhe zhong li fa 折衷曆法 mentions or quotes Zhu Zaiyu's Sheng shou wan nian li. | | Sheng shou wan nian li 聖壽萬年曆 |
1799<00<00 | Mention of Guo Shoujing 郭守敬 by Ruan Yuan in his biography of Xing Yunlu 邢雲路 | | Guo Shoujing 郭守敬 |
1799<00<00 | Ruan Yuan mentions the Official Yuan history (Yuan shi 元史) in his biography of Xing Yunlu 邢雲路 | | Yuan shi 元史 |
1799<00<00 | Mention of Zu Chongzhi 祖衝之 by Ruan Yuan in his biography of Xing Yunlu 邢雲路 | | Zu Chongzhi 祖衝之 |
1799<00<00 | Mention of Zhu Guangcan in the biography of Wei Wenkui 魏文魁 | | Zhu Guangcan 朱光燦 |
1799<00<00 | Mention of Zhou Yun in the biography of Wei Wenkui 魏文魁 | | Zhou Yun 周允 |
1799<00<00 | Mention of Jia Liangdong in the biography of Wei Wenkui 魏文魁 | | Jia Liangdong 賈良棟 |
1799<00<00 | Mention of Liu Youqing in the biography of Wei Wenkui 魏文魁 | | Liu Youqing 劉有慶 |
1799<00<00 | Mention of Zhou Liangqi in the biography of Wei Wenkui 魏文魁 | | Zhou Liangqi 周良琦 |
1799<00<00 | Mention of Zhu Guoshou in the biography of Wei Wenkui 魏文魁 | | Zhu Guoshou 朱國壽 |
1799<00<00 | Mention of Pan Guoxiang in the biography of Wei Wenkui 魏文魁 | | Pan Guoxiang 潘國祥 |
1799<00<00 | Mention of Zhu Guangxian in the biography of Wei Wenkui 魏文魁 | | Zhu Guangxian 朱光顯 |
1799<00<00 | Mention of Guo Shoujing 郭守敬 by Ruan Yuan in his biography of Wei Wenkui 魏文魁 . He says that Guo Shoujing was following a mistake made by Li Ye 李冶 . | | Guo Shoujing 郭守敬 |
1799<00<00 | Ruan Yuan mentions Li Ye 李冶 in his biography of Wei Wenkui 魏文魁 . He says that Li Ye initiated a mistake and Guo Shoujing followed it. | | Li Ye 李冶 |
1799<00<00 | Inclusion of Wu Xinmin's 吳信民 Jiu zhang bi lei suan fa 九章比類算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Wu Xinmin 吳信民 |
1799<00<00 | Inclusion of Gu Yingxiang's 顧應祥 Gou gu suan shu 句股算術 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Gu Yingxiang 顧應祥 |
1799<00<00 | Inclusion of Gu Yingxiang's 顧應祥 Hu shi suan shu 弧矢算術 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Gu Yingxiang 顧應祥 |
1799<00<00 | Inclusion of Liu Shilong's Jiu zhang tong ming suan fa 九章通明算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Liu Shilong 劉士隆 |
1799<00<00 | Inclusion of Xia Yuanze's Zhi ming suan fa 指明算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Xia Yuanze 夏源澤 |
1799<00<00 | Inclusion of Liu Hong's Suan xue tong shu 算學通術 in a list of Ming astronomical writers taken from Cheng Dawei's chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Liu Hong 劉洪 |
1799<00<00 | Inclusion of Xu Rong's Jiu zhang xiang zhu suan fa 九章詳註算法 in a list of Ming astronomical writers taken from Cheng Dawei's chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Xu Rong 許榮 |
1799<00<00 | Inclusion of Yu Jin's Jiu zhang xiang tong suan fa 九章詳通算法 in a list of Ming astronomical writers taken from Cheng Dawei's chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Yu Jin 余進 |
1799<00<00 | Inclusion of Zheng Gaosheng's Qi meng fa ming suan fa 啟蒙發明算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Zheng Gaosheng |
1799<00<00 | Inclusion of Ma Jie's Gai zheng suan fa 改正算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Ma Jie 馬傑 |
1799<00<00 | Inclusion of Zhang Jue's Zheng ming suan fa 正明算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Zhang Jue 張爵 |
1799<00<00 | Inclusion of Chen Bizhi's Suan li ming jie 算理明解 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Chen Bizhi 陳必 |
1799<00<00 | Inclusion of Lin Gao's Ding zheng suan fa 訂正算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Lin Gao 林高 |
1799<00<00 | Inclusion of Yang Pu's Suan lin ba cui 算林拔萃 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Yang Pu 楊溥 |
1799<00<00 | Inclusion of Jin Jie's Yi hong suan fa 一鴻算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Yu Kai 余楷 |
1799<00<00 | Inclusion of Zhu Yuandu's Yong zhang suan fa 庸章算法 in a list of Ming astronomical writers taken from Cheng Dawei's 成大位 chapter entitled Suan jing yuan liu 算經源流 of his work Suan fa tong zong 算法統宗
| | Zhu Yuanjun 朱元濬 |
1799<00<00 | Citation of this work in his biography of Li Zhizao 李之藻 . This is where he gives the 14 discoveries of Western science mentioned in ECCP, p. 453. | | Tong wen suan zhi xu 同文算指序 |
1799<00<00 | Mention of Zhou Yun in the biography of Xu Guangqi 徐光啓 | | Zhou Yun 周允 |
1799<00<00 | Quotation from Li Tianjing 李天經. | Beijing 北京 (China) | Li Tianjing 李天經 |
1799<00<00 | Quotation from Li Tianjing 李天經 of the statement he issued in the 12th month of the 14th year of Chongzhen about the intercalary month; he made a prediction about the first month of Chongzhen 16. | Beijing 北京 (China) | Li Tianjing 李天經 |
1799<00<00 | Ruan Yuan quotes from Wang Yingming's Li ti lue in his biography of Wang Yingming 王英明 in Chou ren zhuan. | | Li ti lue 曆體略 |
1799<00<00 | Ruan Yuan quotes from Chen Jinmo's 陳藎謨 preface to Du suan jie in his biography of Chen Jinmo in Chou ren zhuan. | | Preface to Du suan jie 度算解 |
1799<00<00 | Composition of Xin chou li bian by Pan Chengzhang | | Xinchou li bian 辛丑曆辨 |
1799<00<00 | Quotation of Huang Zongxi's words in Ruan Yuan's biography of Huang in Chou ren zhuan | | Huang Zongxi 黄宗羲 |
1799<00<00 | Quotation of Ri shi tian xiang gan in Ruan Yuan's biography of its author Yang Guangxian 楊光先 | | Ri shi tian xiang gan 日食天象驗 |
1799<00<00 | Mention of Tang Ruowang in Ruan Yuan's biography of Yang Guangxian 楊光先 in the context of the solar eclipse on Kangxi 3, 12th month, 1st day, wuwu (1665=01=16). | | Adam Schall von Bell, Johann [alias] (Tang Ruowang 湯若望) |
1799<00<00 | Quotation of Da tong li fa 大統曆法 in Ruan Yuan's biography of Zhou Xiang 周相. | Beijing 北京 (China) | Da tong li fa 大統曆法 |
1799<00<00 | Quotation of Li Xue yi wen by Ruan Yuan in his biography of Mei Wending 梅文鼎. | | Li xue yi wen 曆學疑問 |
1799=00=00 | Compilation of Chou ren zhuan under Ruan Yuan's supervision | | Chou ren zhuan 籌人傳 |
1799=00=00 | Ruan Yuan quotes from Wang Xichan's 王錫闡 preface to Xiao an xin fa 曉庵新法 in his biography of Wang Xichan in Chou ren zhuan. | | Preface to Xiao an xin fa 曉庵新法 |
1799=00=00 | Quotation of Ri yue zuo you xuan wen da 日月左右旋問答 in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Ri yue zuo you xuan wen da 日月左右旋問答 |
1799=00=00 | Quotation of Ce ri xiao ji 測日小記 in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Ce ri xiao ji 測日小記 |
1799=00=00 | Mention of Guo Shoujing 郭守敬 by Ruan Yuan in his biography of Wang Xichan 王錫闡 | | Guo Shoujing 郭守敬 |
1799=00=00 | Mention of Yixing 一行 by Ruan Yuan in his biography of Wang Xichan 王錫闡 | | Yixing 一行 |
1799=00=00 | Quotation of Tui bu jiao shuo 推步交朔 in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Tui bu jiao shuo 推步交朔 |
1799=00=00 | Quotation of Li ce 歷策 in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Li ce 歷策 |
1799=00=00 | Quotation of Yi jing 易經 (Yi da zhuan 易大傳) in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Yi jing 易經 |
1799=00=00 | Quotation of the Tian wen 天問 (Questions to Heaven) chapter of Chu ci 楚辭 in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Chu ci 楚辭 |
1799=00=00 | Quotation of Meng zi in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Meng zi 孟子 (Mencius, Mengzi) |
1799=00=00 | Mention of Mr Tang (Tang shi 湯氏) in Ruan Yuan's biography of Wang Xichan 王錫闡 | | Adam Schall von Bell, Johann [alias] Tang Ruowang 湯若望 |
1799=00=00 | Mention of Wu wei li zhi by Li Tianjing 李天經 in Ruan Yuan's 阮元 biography of Wang Xichan 王錫闡 | | Wu wei li zhi 五緯曆指 |
1801>00>00 to 1809<00<00 | Ruan Yuan 阮元 gave title to Fan Jingfu's work Chun qiu shang lü biao 春秋上律表 | Zhejiang 浙江 (China) | Chun qiu shang lü biao 春秋上律表 |
1824=00=00 | Founds the Xuehaitang Accademy 學海堂 | Guangzhou 廣州 (Guangdong) | Xue hai tang 學海堂 |
1849=00=00 | Death of Ruan Yuan | | |