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Log slide rule (14 ч 39 мин, 21 ноя 2018 г. – 1 янв 1815 г.)
Описание:
Peter Mark Roget invented the log slide rule, which included a scale displaying the logarithm of the logarithm.
Добавлено на ленту времени:
4 ноя 2019
0
0
260
Counting/Caculating Inventions
Дата:
14 ч 39 мин, 21 ноя 2018 г.
1 янв 1815 г.
~ 204 years