The sum of any set of consecutive odd numbers starting from 1 is a square, and the quantity that is squared is the count of odd numbers in the sum. The latter is easily seen to be a count of the form 1 + 2 + 3 + 4 + ...
shooting brake - another name for a station wagon. beach waggon, beach wagon, estate car, station waggon, station wagon, waggon, wagon - a car that has a long body and rear door with space behind rear seat.
A rifle scope parallax is a known optical illusion where the target looks out of focus and the focal plance of the target is offset from rifle scope reticle. It is the apparent movement of the reticle when the eyes move off center of the sight picture.When this happens, it means that the scope is either the target image is no occuring on the same focal plane as the reticle or the scope in out of focus.t is the apparent movement of the reticle when the eyes move off center of the sight picture. When this happens, it means that the scope is either the target image is no occuring on the same focal plane as the reticle or the scope in out of focus.