Light Diffraction - T-Shirt celsius shirt I Measure Speed in Parsecs

I Measure Speed in Parsecs is a funny astronomy and sci-fi T-shirt for anyone who loves bending the rules of physics — or pop culture

and algebraic suffering

✔ Physics students & teachers

or just love striking space art

The distressed matchstick graphic and bold chalk-style lettering capture the classic “DorkMatter” mix of science and workplace irony — ideal for salespeople

Light Diffraction - T-Shirt celsius shirt I Measure Speed in ParsecsLight Diffraction is a minimalist physics T shirt inspired by the beauty of light bending through a prism. The design features a clean geometric diagram of a triangle with refracted beams a simple tribute to the science of optics and the visual poetry of physics itself. Printed on premium Gildan 64000 cotton with durable DTG print. A perfect gift for physicists, science teachers, and anyone who loves minimalist science art part of the DorkMatter