old slide rule isolated white background vintage logarithmic ruler
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
old slide rule isolated white background vintage logarithmic ruler |
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| navigate by keyword : accuracy algebra analog antique background calculate calculation calculator calculus computer cursor detail drawing education engineer engineering equipment instrument isolated logarithm logarithmic mathematic mathematical measure measurement mechanical multiplication number obsolete old precision retro rule ruler scale science scientific slide slider sliderule symbol technical technology tool trigonometry vintage white work |
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| Old slide rule, mechanical calculator is isolated on white background. Vintage logarithmic ruler |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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