33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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Cylindrical slide rule (1 janv. 1891 – 14 h 49 min, 1 juill. 2019 ans)
Description:
Edwin Thacher introduced a cylindrical slide rule in the United States.
Ajouté au bande de temps:
Counting/Caculating Inventions
By
Emily Stark
4 nov. 2019
0
0
360
Date:
1 janv. 1891
14 h 49 min, 1 juill. 2019 ans
~ 128 years
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