Abstract
How did the early Greeks find the times of solstices and equinoxes?
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References
1.
Ptolemy
,
Almagest
, Book 3, chap. 1.
2.
Britton
John P.
,
Models and precision: The quality of Ptolemy's observations and parameters
(London and New York , 1992 ), 29 –30 .
3.
Bradley
E. Schaefer
, personal communication .
4.
Toomer
G. J.
,
Ptolemy's Almagest
(London , 1984 ), 61 .
5.
Nakayama
Shigeru
, “Accuracy of pre-modern determinations of tropical year length” ,
Japanese studies in the history of science
, ii (1960 ), 101 –18 .
6.
Hartner
Willy
, “The role of obervations in ancient and medieval astronomy” ,
Journal for the history of astronomy
, viii (1977 ), 1 –11 , p. 7 .