A ball turret was a particular form of spherical-form, altazimuth mount movement manned aircraft gun turret, accommodating the gunner with nearly all the needed equipment for defensive firepower (except for the ammunition storage) mounted either within or onto the spherical shell of the turret structure, mounted on aircraft during World War II. The most common one was manufactured by the Sperry Corporation.
Read more about Ball Turret: Sperry Ball Turret, Erco Ball Turret, Popular Culture
Famous quotes containing the word ball:
“Blackberries
Big as the ball of my thumb, and dumb as eyes
Ebon in the hedges, fat
With blue-red juices. These they squander on my fingers.
I had not asked for such a blood sisterhood; they must love me.”
—Sylvia Plath (1932–1963)