Harmonograph T-Shirt

kr 194,95 NOK (plus tax)

The harmonograph was a favourite of Victorian parlours: pendulums swing beneath a pen, and as they slowly run out of energy, the pen traces looping, ribbon-like patterns.

This design follows the equations of two pairs of damped pendulums, swinging at almost exactly a 2:3 ratio. That's the same ratio as the musical interval of a perfect fifth, so you're looking at a picture of harmony. The tiny mistuning makes the loops drift and twist, and the damping draws them gently inwards.

Printed in fine white lines on a dark shirt. Physics, music and a little Victorian magic, all in one curve.

Select color: Black

Select size

More details

  • 100% ring-spun cotton
  • Heavyweight fabric (6.1 oz)
  • Relaxed fit

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.