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jan 4, 3000 BC - Наблюдения за Сириусом
Description:
3 тыс. лет до н. э.(Египет) - по наблюдениям за появлением Сириуса довольно точно была определена продолжительность тропического года.
Added to timeline:
Этапы развития астрономии
By
Вика Сухоплюева
11 Feb 2018
0
0
2730
Date:
jan 4, 3000 BC
Now
~ 5027 years ago
Images:
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