Comparison of Radii of Curvature showing small radius with high curvature vs large radius with low curvature.
The radius of curvature of a dome.
The side view and footprint of an oblate ellipse.
The radii of the oblate ellipse ranging from smallest at the edge (R1) to largest at the top of the dome (R4).
Side view of oblate ellipse at Monolithic.
Oblate ellipse with hanger door at Monolithic.
Ribs strengthening top of oblate ellipse dome at Monolithic.
A crenoshpere strengthened by ribs.













