The bicycle paradox
Mark Levi's recent book review in this journal [Math. Intell. 42, No. 1, 84--86 (2020; Zbl 1433.00018)] reports on an error made by V. I. Arnold (with respect to the bicycle paradox). But the exact nature of the error needs clarification which is nicely explained here.
scientific article; zbMATH DE number 7335821