You'd be surprised at how many things we do without understanding the causality behind them.
I don't think you'd call those superstition.
eg. https://www.newscientist.com/article/mg22730370-400-how-does...
I don't think you'd call those superstition.
eg. https://www.newscientist.com/article/mg22730370-400-how-does...
While people don’t generally understand bikes [0], in this case superstition would be more about people building them like in any of the [0] illustrations (or e.g. saying “I need suspension/carbon fibre frame” without knowing what those are for) rather than not being aware of how the laws of motion stop it falling over — except for bikes with trick steering, average people aren’t even going to bother asserting a causal mechanism for motion: https://youtu.be/9cNmUNHSBac