The Pocket Scientist is a stainless-steel laser-cut credit-card sized pocket ruler, technical drawing aid and science textbook reference designed to help you fly through your STEM homework and reduce simple mistakes in calculations. The front includes metric and imperial rulers, arc and angle drawing tools and a full periodic table. Flip it over to quickly reference 12 physical constants, 14 fundamental equations and 14 common unit conversions like pressure and temperature so you never need to look these up again!
1) Imperial and metric straight-edge to 85 mm with machinist ruler to 10-mil resolution (254 um)
2) 12 physical constants and 14 fundamental equations from physics and chemistry
3) Temperature, mass and pressure unit conversions plus trigonometry quick-reference
4) Arc and circle drawing protractor tools with 1/8th inch or 5 mm resolution
5) Full periodic table with atomic number reference in each period (row)
6) Phone stand slot (insert another sturdy credit card)
7) 42 digits of Pi (because we could)
8) QR code which links to rotating monthly Easter-eggs on a hidden GLG page
9) Fits any normal credit card or ID holder. TSA compliant and more compact than a standard 6" engineering scale ruler.