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.
The 2004 Tsunami. The 2004 Tsunami, referred to as the 2004 Indian Ocean Tsunami, the 2004 Indonesian Tsunami or the 2004 Boxing Day Tsunami, was one of the worst natural disasters in recorded history. It was triggered by an undersea earthquake with an estimated magnitude of between 9.1 to 9.3, making it the third most powerful quake ever recorded.