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.
Related. 1  Boxing Day tsunami: How 2004 Indian Ocean earthquake became the deadliest in history. 2  Indian Ocean Tsunami 10th anniversary: 5 biggest 'megathrust earthquakes' recorded in modern history. 3  Indian Ocean 2004 tsunami: Incredible then and now photos from December 26 disaster.