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.
Wave is highest ever recorded by a buoy The enormous swell measured higher than a six-story building (CNN)A colossal wave recorded in the North Atlantic has smashed previous records for size. The 62 foot (19 meter) wave -- captured between Iceland and the UK on February 4 2013 -- has set a new world record for the biggest wave ever recorded by a buoy, according to the World Meteorological Organization (WMO).