a slide rule isolated over a pure white background
Size: 4314px × 4314px
Photo credit: © Dario Lo Presti / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aligned, analog, antique, background, calculate, calculator, cursor, division, education, engineer, engineering, exponential, figure, functions, hyperbolic, interlocked, isolated, linear, logarithm, logarithmic, math, mathematical, mathematics, mechanical, multiplication, number, object, obsolete, operations, parallel, pi, pure, retro, root, rule, ruler, scale, science, scientific, slide, sliderule, square, subtraction, technical, technology, tool, white