bn:27630219n
Noun Named Entity
Categories: Multiplication, Mechanical calculators, Discrete mathematics
EN
A. W. Faber Model 366  Faber-Castell 366  Faber-Castell Model 366  Faber Model 366
EN
The A. W. Faber Model 366 was an unusual model of slide rule, manufactured in Germany by the A. W. Faber Company around 1909, with scales that followed a system invented by Johannes Schumacher that used discrete logarithms to calculate products of integers without approximation. Wikipedia
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EN
The A. W. Faber Model 366 was an unusual model of slide rule, manufactured in Germany by the A. W. Faber Company around 1909, with scales that followed a system invented by Johannes Schumacher that used discrete logarithms to calculate products of integers without approximation. Wikipedia
unusual slide rule using a system similar to discrete logarithms Wikidata