36 feet 9 inches
no comment
The propellers on the plane were 8.5 feet long
The Helicopter with the long propellers creates more list and has to do less rotations, and use less power than the one with short proplellers. Therefore Helicopter with the long propellers will hover and stay in air longer than the one with short propellers.
It was believed that Titanic's pool is 50 yards long.
it depends on the engine and the shape of the blade.
8 feet long
titan
The iceberg ruptured how many of the Titanics watertight compartments
Smith
charles proctor
The Carpathia
Thomas Andrews