Modern Slide rule (14 h 39 min, 21 nov 2018 ans – 14 h 49 min, 1 juill. 2019 ans)
Description:
The Reverend William Oughtred and others developed the slide rule in the 17th century based on the work on logarithms by John Napier.
Ajouté au bande de temps:
Date:
14 h 39 min, 21 nov 2018 ans
14 h 49 min, 1 juill. 2019 ans
~ 7 months