@janmr.com on Bluesky

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Jan Marthedal Rasmussen

janmr.com

did:plc:vu6qczmz4fwvt5hylbxjlcd6

How to Draw a Straight Line (Peaucellier–Lipkin linkage) http://www.futilitycloset.com/2014/12/05/straight-and-narrow-3/ #math #geometry

2025-12-10T06:18:56.831Z