Jon Ellison Wrote:
-------------------------------------------------------
> Origyptian Wrote:
>
> >
> > Works fine...once you've created the trough,
> that
> > is.
> >
> > But you'd still expect to see
> fatter
> > tracks at the turns to accommodate the planar
> > wheels whose radius would need to be larger
> than
> > the depth of the tracks.
>
> Well yeah it's a rutway not a railway.
> Yes the ruts would need to be wider on the curves.
> Especially deep ruts with a necessary large radius
> wheel.
> Not Wheels??

I don't see how wheels can fit the logic of those troughs.
Not sure what else it could be, but not wheels. Too many contradictions.