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.
You cannot define the strongest tsunami, since tsunami's are the  result of earthquakes which have their own ranking. You can however  rank the biggest tsunami's, the bigges â¦ t tsunami ever recorded  happened in 1958 in Lituya Bay, Alaska. The wave was approximately  1720 feet tall.ou cannot define the strongest tsunami, since tsunami's are the  result of earthquakes which have their own ranking. You can however  rank the biggest tsunami's, the bigges â¦ t tsunami ever recorded  happened in 1958 in Lituya Bay, Alaska. The wave was approximately  1720 feet tall.