It's not about curvature, it's moment of inertia that stops it from bending, see...

		ubasu on March 29, 2020 \| parent \| context \| favorite \| on: Gauss’s “Remarkable Theorem” and the best way to h... It's not about curvature, it's moment of inertia that stops it from bending, see: https://news.ycombinator.com/item?id=8275112