rulers

Published at 2544 × 662 in That’s a Moiré
Two clear rulers overlaid with a few centimetres separation produced a visueal beat pattern between the length measurement marks on each ruler.

David teaches and researches maths at King’s College London, with a focus on geometry. In his spare time he likes to make music and read poetry.
davidsheard.co.uk/    All articles by David

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