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.
This depends on what is meant by biggest.   Largest/highest tsunami The largest tsunami ever recorded occurred on 9 July 1958 in Lituya Bay, Alaska.An earthquake measuri â¦ ng 8.3 on the Richter scale shook loose around 40 million cubic yards of dirt and glacier from a mountainside at the head of the Bay, resulting in a tsunami, or series of waves.he Sumatra-Andaman earthquake on 26 December 2004 resulted in an earthquake with the magnitude of 9.3 occurring on the ocean floor near the west coast of Sumatra, perhaps the most devastating tsunami ever recorded, the height of the wave was only about 100 feet, far from the largest.