It Hertz – Funny High Frequency Physics Pun T-Shirt

$32.39 $28.17 CAD
10% off for everyone, Free shipping when you spend $105.68+ for everyone. Promotion auto-applied on checkout.

What happens when someone slaps you at a high frequency? It Hertz.

This funny physics design combines a classic frequency pun with wave graphics and a perfectly timed slap, turning the hertz (Hz) unit of frequency into a wonderfully nerdy punchline.

Perfect for physicists, science teachers, engineering students, electronics enthusiasts, STEM fans, and anyone who loves clever science jokes. A fun gift for physics teachers, students, engineers, or anyone whose sense of humor operates at a very high frequency.

Select color: Black

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More details

  • Solid colors are 100% ring-spun cotton
  • Sport Grey is 90% ring-spun cotton, 10% polyester
  • Heather colors are 65% polyester, 35% cotton
  • Lightweight fabric (4.2 oz)
  • Relaxed fit
  • Unisex sizing

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.