E = mc2, equation in German-born physicist Albert Einstein’s theory of special relativity that expresses the fact that mass and energy are the same physical entity and can be changed into each other. In the equation, the increased relativistic mass (m) of a body times the speed of light squared (c2) is equal to the kinetic energy (E) of that body.It's time you start dressing like the chic trendsetter that you are. Wear our t shirts just about anywhere you want to show off your unique style and personality including events such as summer festivals, concerts and parties.
Tags: humour, molecule, chemist, scientific, humourous
Share your love of the Earth with this original and colourful design detailing a selection of semiprecious and precious gemstones and minerals, such as amethyst, aura quartz, labradorite, smokey quartz, flourite and more! NOTE: For best results, order with white/plain background only!
Tags: opal, sugilite, ruby, malachite, peridot