slide rule
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slide rule |
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| navigate by keyword : abacus analog antique arithmetic background calculate calculating calculation calculations calculator computation computer computing device division drawing education engineer engineering equipment exponents functions instrument logarithm logarithms math mathematic mathematical mathematics measurement mechanical multiplication number numbers object old oldfashioned paper primarily retro roots rule ruler scale school science slide such symbol technical technology tool trigonometry used vintage which |
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| The slide rule is a mechanical analog computer which is used primarily for multiplication and division, and for functions such as exponents, roots, logarithms, and trigonometry. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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