slide rule
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
slide rule |
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| navigate by keyword : ancient antique background calculating calculator close computer detail dividing drawing education efficiency engineering exponent exponential extreme fashioned finance financial gear history isolated logarithm mathematical mathematics mechanical multiplication number object obsolete old past path retro rule ruler scale science scientific single slide sliderule sliding solution symbol technical technology tool white |
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| Old slide-rule for computing. Close-up. Isolated. With path |
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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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