The date and time of the vernal equinox: A graphical representation of the Gregorian calendar
作者:
Ronald Lane Reese,
George Y. Chang,
期刊:
American Journal of Physics
(AIP Available online 1987)
卷期:
Volume 55,
issue 9
页码: 848-849
ISSN:0002-9505
年代: 1987
DOI:10.1119/1.15002
出版商: American Association of Physics Teachers
关键词: CALENDARS;HISTORICAL ASPECTS;ASTRONOMY
数据来源: AIP
点击下载:
PDF
(163KB)
返 回