A Radial engine was used on old bi-planes - many (round)cylinders around one shaft - Rotary engines have a triangle type piston - not round. Instead of going up & down ,they move in a somewhat triangle circle.
The largest tsunami on record strucky Lituya Bay in a  remote portion of Alaska in 1958. It was overâ¦ 1,700 feet tall. The  meteor impact associated with the extinction of the dinosaurs is  believed to have generated a tsunami 3,000 feet to 1 mile tall.
Biggest Tsunami Countdown #5. The largest earthquake ever recorded since accurate measurements were possible was a whopping 9.5 magnitude quake near Valdivia, Chile on May 22, 1960. Geology.com has more. Local Damage from Ground Motion and Tsunamis. The earthquake occurred beneath the Pacific Ocean off the coast of Chile.