Objects
Gehter Johann Christian. Scale and calculating rule
Gehter Johann Christian. Scale and calculating rule
Number
МЛ-3713
Title
Scale and calculating rule
Date
XVIII в.
Author
Gehter Johann Christian
Material
Dimensions
length 42.6
Annotation
Plane rule with engravings on both sides. It has equal schedule with transversal scale and schedule to calculate trigonometric functions. Inscriptions: "Trigonometria Anarifmetica"; "Joh: Christ: Gehter".
Corpus
History of Science Monuments. 14th-19th centuries. Mikhail Lomonosov Museum