Peterman, Ritterbush and their colleagues took 3-D printed reconstructions of fossil cephalopods to actual water tanks (including a University of Utah swimming pool) to see how their shell ...

Unfamiliarity with hydrostatic pressure can cause the pool shell, even partially filled with water, to lift out of the ground. A retrofit step kit is not available, so rule out that choice.

The bus was then fitted with a custom swimming pool shell, allowing it to hold water. The pool itself measures 30 ft (9.1 m) long and almost 8 ft (2.4 m) at its widest point.

Inspired by the organic form of a sea shell, the Tung Chung Swimming Pool is Ronald Lu and Partner's in the suburban area of Hong Kong which uses sustainable building strategies.

Question: My pool is 20 years old. The deep end looks like it has sunk in the ground some 2 inches over the low end. Currently, the water line is centered on the tile on the low end, and it’s… ...