Logarithmic Vintage 1974 USSR Slide Rule,paper box+pasport


Logarithmic Vintage 1974 USSR Slide Rule,paper box+pasport

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Logarithmic Vintage 1974 USSR Slide Rule,paper box+pasport:
$19.99


This was a major Soviet engineers, scientists and students in the measurement and calculation tool.Excellent tool to educate the mind, a lot of opportunities to perform various mathematical calculations and actions.

Theslide rule, also known colloquially in the United States as aslipstick,is a mechanicalanalog computer.The slide rule is used primarily formultiplicationanddivision, and also for functions such asroots,logarithmsandtrigonometry, but is not normally used foradditionorsubtraction. Though similar in name and appearance to a standardruler, the slide rule is not ordinarily used for measuring length or drawing straight lines.

Slide rules exist in a diverse range of styles and generally appear in a linear or circular form with a standardized set of markings (scales) essential to performing mathematical computations. Slide rules manufactured for specialized fields such asaviationorfinancetypically feature additional scales that aid in calculations common to those fields.

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Logarithmic Vintage 1974 USSR Slide Rule,paper box+pasport:
$19.99

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