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.
World's Tallest Tsunami A tsunami with a record run-up height of 1720 feet occurred in in Lituya Bay, Alaska. A third boat was in Lituya Bay at the time of the Tsunami. It was anchored near the mouth of the bay and was sunk by the big wave.