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Description

Slide Rule Calculator Vintage USSR Poket 1958s

Very fine condition

All features of the item have been tested and work properly. Look at the picture!

Slide rule - analog computing device that allows you to perform several mathematical operations, including multiply and divide numbers, powers (most often in the square and cube) and the computation of square and cube roots, the computation of logarithms, potentiation, the calculation of trigonometric and hyperbolic functions and other operations.

Also, if you break the calculation into three acts, with the help of a slide rule can be raised to any number of the actual extent and extract the root of any real degree.

Original 1958.
The slide rule was made in the USSR .
Complete Working Condition.
It can be used as a gift for a mechanic, an engineer, a carpenter, a repairperson or it can be hung on the office wall or put on a desk as a du00e9cor.
You can also use it for its intended purpose.
In a box.

Original photo. You buy what is shown in the photo.

u262d 100% ORIGINAL ~ SOVIET ~ USSR ~ CCCP u262d