Description
It’s not the velocity that kills you, it’s the F=mΔv/Δt. Ugly-jumper style, physics-teacher approved.
For physicists, engineers and science teachers with a dark sense of humour.
The details
- Classic unisex crewneck sweatshirt (Gildan 18000), 50/50 cotton-poly fleece
- Your new favourite Christmas jumper: soft inside, no itchy wool
- Printed to order with water-based inks (direct-to-garment)
- Sizes S–3XL; see the size guide
- UK delivery usually 3–6 working days. Order by mid-December for Christmas.
- 14-day returns. Misprint or damage? We replace it free.






