On 02/07/2020 08:41, Brian Gaff (Sofa) wrote:
Make sure structural pressures cannot bounce the windows out of their
surrounds.

Good point, although I think most of the structural strength in modern
van doors comes from the internal frame which is a deep pressed channel
structure.

Also be interested in what makes the horse need to be able to see
where its been!

I think it is more to provide them with a frame of reference that stays
aligned with gravity while a vehicle bounces around.


Brian