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jan 1, 1809 - Уильям Волластон опубликовал работу «Описание отражательного гониометра»
Description:
Точность измерений углов улучшилась от градуса до 5 угловых минут.
Added to timeline:
Crystallography
By
Arseniy Baskakov
26 Feb 2020
0
0
975
Date:
jan 1, 1809
Now
~ 216 years ago
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