The magician's box was gimmicked with a wire that made it appear to open on its own.

The central peaks of Rhean craters appear to be larger with respect to crater size than for lunar and Mercurian craters.

elliptic partial differential equation

The hulls are four-compartment vessels with thwartships framing, longitudinally braced, with continuous engineroom girders, egg-crated into transverse floors.