Decade ("60s" or "sixties"), although this may leave it uncertain which century is meant. These references are frequently used to encapsulate popular culture or other widespread phenomena that dominated such a decade, as in "The Great Depression of the 1930s" or "The Roaring Twenties". However, the Gregorian calendar begins with the year 1. (There is no year "zero", and the year before AD 1 is 1 BC with nothing in between.) Therefore, its "first" decade is from AD 1 to AD 10, the "second" decade from AD 11 to AD 20, and so on. So, although "the 1960s" comprises the years
Line Describing a Cone of projection. In his artists's statement written to judges of the Fifth International Experimental Film Competition, McCall writes: McCall's manipulation of film has placed the piece within the art world as well as the world of avant-garde film. Line Describing a Cone Line Describing a Cone is a film produced in 1973 by artist Anthony McCall as part of his "solid light" film series. McCall's reduction of film to the essential properties of the medium resembles the work of other radical artists of his time, and has inspired various projects by artists such as Stan Douglas, Richard Serra, and Gordon