Description
E=MC2- Special Relativity Equation
E = mc2, equation in German-born physicistAlbert Einsteins theory ofspecial relativitythat expresses the fact that mass and energyare the same physical entity and can be changed into each other. Show off your knowledge with our E=MC2 pin. Hand cast in solid, lead-free pewter, our science pins have US made, military style clasp backings to keep your pin secure on a coat, hat, bag, or lanyard. Our energy pins arrive packaged on our signature presentation cards, making them ready for gift-giving!
- 13/16″ X 1/4″, 21mm x 7mm
- Hand cast from solid, lead-free pewter
- Made in the US
Reviews
There are no reviews yet.