On 29/05/2021 17:15, Ken chetin wrote:
The domes at the end of a cylinder is for strength to withstand pressure
and retain shape against side was distortion, ie sheer forces. Just look
at petrol carrying and such tankers. It is the mathematics involved
telling you to use a concave or convex dome on such vessels - not any
dome but what the one structural analysis dictates.


Another 14 year old echo has boomeranged back