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pausing to double-check the 6th significant figure in the speed of light or who somehow forgot the 42nd digit of pi
17 physicist unit conversions including pressure
plus full trigonometry reference angles
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Single convex lens
The Pocket Scientist - Scientific Ruler and Reference Shopify Collective pausing to double-check the 6thCarry your passion for science in your pocket. This laser cut, laser engraved, 0. 5 mm enamel coated stainless steel scientific pocket ruler is designed for passionate scientists and engineers who may find themselves needing a quick straight edge, wondering what's next to Technetium in the Periodic Table, pausing to double check the 6th significant figure in the speed of light or who somehow forgot the 42nd digit of pi. Keep it in your wallet at all
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