above we see first on the top > simulated sailing to the left
the then rear hinge going up !
then simulated sailing to the right
the then front hinge going down !
then > the hinge > with no stress it all >
meaning on changing directions ….
above we see first on the top > simulated sailing to the left
the then rear hinge going up !
then simulated sailing to the right
the then front hinge going down !
then > the hinge > with no stress it all >
meaning on changing directions ….