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Green is the most visible color to the human eye
Makes for a perfect unique gift for scientists starting school or at graduation
We offer free returns of this product within 30 days of purchase if you're not happy with it
17 physicist unit conversions including pressure
Carry your passion for science in your pocket
The Pocket Physicist - Wallet Ruler and Unit Conversion Reference K-8 Green is the most visibleTackle your physics problems with blazing efficiency. Packed with features in laser cut stainless steel the size of your credit card: 17 physicist unit conversions including pressure, temperature, and energy 24 equations from Snell's Law to Maxwell's equations 30 physical constants to save physicists time looking up references Doubles as a pocket ruler and protractor Appropriate gift for physicists or physics majors grades 12 to professional Here's