slide-rule and pen

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slide-rule and pen on a white background

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Size: 3888px × 2592px
Location: Russian Federation
Photo credit: © stepanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: accuracy, backgrounds, centimeter, classroom, design, designer, drawing, education, engineer, equipment, geometric, geometry, instrument, isolated, length, line, macro, measurement, measuring, meter, pen, plan, row, ruler, school, straight, student, studying, technical, technology, tool, white