EQUINOX
Pears Shilling Cyclopedia · 1898 · p. 74
the time of equal length of day and night, comes about the 21st of March and the 23rd of September.
Bu kavram başka kaynaklarda da geçiyor
British Encyclopedia (1933)
A Dictionary of Scientific Terms (1927)
Adair's New Encyclopedia (1923)
Everybody's Encyelopedia (1912)
Chamber's Twientieth Century Dictionary (1908)
Illustrated Marine Encyclopedia (1890)
Zell's Condensed Dictionary (1879)
Readham'da tam maddeyi gor →