Neckties fit any dad. Yawn. Give a gift that only fits YOUR Dad.


  • Blank walls suck, so bring some life to your dorm, bedroom, office, studio, wherever
  • Printed on 185gsm semi gloss poster paper
  • Custom cut - refer to size chart for finished measurements
  • Includes a 3/16 inch (5mm) white border to assist in framing


Measuring Planck's Constant
Designed and sold by Justin Atkin
*What is Planck's constant?* Planck's constant is at the heart of quantum mechanics and it's discovery was what truly kickstarted the field. It shows up in almost all of the major equations, from Schrodinger, to Heisneberg, to Dirac and more! The origin

Measuring Planck's Constant Poster

Designed and sold by Justin Atkin

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