“Ammon (geometer)”的意思、由来-开放百科全书

词条

Ammon (geometer)

释义

References

{{Short description|3rd-century Roman geometrician}}Ammon (Greek {{lang|grc| Ἄμμων}}) was a geometrician who made a measurement of the walls of Rome, around the time of the first invasion of the Goths, that is, the 3rd century AD, and found them to be 21 miles in circumference.^[1]^[2]

References

1. ^Olympiodorus, ap. Phot. Cod. 80, p. 63, ed. Bekker
2. ^{{cite encyclopedia | last = Smith | first = Philip | title = Ammon | editor = William Smith | encyclopedia = Dictionary of Greek and Roman Biography and Mythology | volume = 1 | pages = 145 | publisher = Little, Brown and Company | location = Boston | year = 1867 | url = http://www.ancientlibrary.com/smith-bio/0154.html}}

2 : 3rd-century Romans|Ancient Roman civil engineers

随便看

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。