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and a line-generating lens make Laser Blox the most versatile classroom laser source available
17 physicist unit conversions including pressure
1) Imperial and metric straight-edge to 85 mm with machinist ruler to 10-mil resolution (254 um)
Doubles as a pocket ruler and protractor
Makes for a perfect unique gift for scientists starting school or at graduation
The Pocket Physicist - Wallet Ruler and Unit Conversion Reference K-8 and a line-generating lens makeTackle 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