3 ms·
> their diameter changes To be clear they are not cylinders, but cones (truncated). Do depending on how the train wobbles they will spin differently to travel
by kevincox 4y ago
> their diameter changes
To be clear they are not cylinders, but cones (truncated). Do depending on how the train wobbles they will spin differently to travel the same distance even if they don't slip. So you definitely need some method of regular correction if you want accurate measurements.
- NamTaf 4y agoI in fact meant that they wear through quite substantial diameter differences, but yes conical tread will further throw it out.