Relativity of Simultaneity T-Shirt By Technium Foundry (Since 1905) Color:Dark Heather Superhero emblem design featuring authentic

Superhero emblem design featuring authentic atomic structures because your powers are based on actual universal forces rather than comic book pseudoscience

Premium cotton (commit-tested)

ONE RIDE AT A TIME

-Students still recovering from quadratic PTSD

Uncertainty Blue

Relativity of Simultaneity T-Shirt By Technium Foundry (Since 1905) Color:Dark Heather Superhero emblem design featuring authenticWhen Einstein decided to complicate everyone's scheduling plans with his theory of relativity, he probably didn't expect it to look this good on a t shirt. Our design features a chaotic splash of temporal confusion, perfect for those moments when someone asks you "What time is it?" and you need fourteen follow up questions about their reference frame. Each shirt is crafted in limited quantities for those who appreciate the humor in trying to