| Quintenz
by Francis Moon & Daina Taimina |
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H. Quintenz (?-?), a Strasbourg monk, invented the decimal scale in 1821.Models :
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| Quintenz
by Francis Moon & Daina Taimina |
||||
|
||||
H. Quintenz (?-?), a Strasbourg monk, invented the decimal scale in 1821.Models :
|
||||
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|