The Pocket Scientist - Scientific Ruler and Reference

Compact credit-card sized science & engineering ruler. Laser-engraved stainless steel designed for passionate scientists and engineers who nerd out over the periodic table, physics and chemistry constants!.

FITS WITH YOUR CREDIT CARDS: Sized exactly to a standard credit card or ID for stealthy every day carry in your wallet or money clip. PACKED WITH

The Pocket Scientist - Wallet Science Ruler Scale and Unit Conversion Reference - 3 inch 85 mm Homework Helper for College Students and PhD Graduates

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The Pocket Scientist - Scientific Ruler and Reference

Compact credit-card sized science & engineering ruler. Laser-engraved stainless steel designed for passionate scientists and engineers who nerd out over the periodic table, physics and chemistry constants!.

The Pocket Scientist - Scientific Ruler and Reference

How do professional furniture makers mark and cut their wood? Short of, on, or past the intended measurement? Then where do they cut in reference to that mark? : r/woodworking

The Pocket Scientist - Wallet Science Ruler Scale and Unit Conversion Reference - 3 inch 85 mm Homework Helper for College Students and Phd