* Duality ( mathematics ), a mathematical concept

** Duality ( order theory ), a concept regarding binary relations

** Duality ( projective geometry ), general principle of projective geometry

* Duality ( electrical circuits ), regarding isomorphism of electrical circuits

* Duality ( mechanical engineering ), regarding isomorphism of some mechanical laws

* Duality ( Lisa Gerrard & Pieter Bourke album ), a 1998 album by Lisa Gerrard and Pieter Bourke

* Duality ( song ), a 2004 single & Grammy-nominated song by metal band Slipknot

* Duality ( Ra album ), a 2005 album by the rock band Ra

** Duality ( 1998 ), with Pieter Bourke

* Blackadder: " The Black Seal " ( 1983 ), " Chains " ( 1986 ), " Duel and Duality " ( 1987 ) — Along with " Goodbyeee " ( 1989 ), the final episodes of the Blackadder series took a liberty that many series would be unable to take, by killing off the major characters ( apart from in Blackadder the Third when only Prince George died ).

If the Star Goddess is the great Unity, than the Twins can be seen as representing all Duality.

* Duality: Every statement, theorem, or definition in category theory has a dual which is essentially obtained by " reversing all the arrows ".

* Duality, a large format audio mixing console by Solid State Logic

According to Giddens there is a " Duality of structure " by which social practice, which is the principal unit of investigation, has both a structural and an agency-component.

Duality in the projective plane is a special case of duality for projective spaces, transformations of PG ( n, K ) ( also denoted by KP < sup > n </ sup >) with K a field, that interchange objects of dimension r with objects of dimension n-1-r ( = codimension r + 1 ).

The Lotus Sutra's parable of the Burning House implies that all talk of Duality or Non-Duality by Buddhas and Bodhisattvas is merely Skillful Means ( Sanskrit upaya kausala ) meant to lead the deluded to a much higher truth.

Formally, this is captured by the Duality Principle for ordered sets:

* K3 Surfaces and String Duality, by Paul Aspinwall

: From the point of view of the definition, this is an expression of the Poincaré Duality isomorphism where is the quotient of the field of fractions of by, considered as a-module, and where is the conjugate-module to ie: as an abelian group it is identical to but the covering transformation acts by.

A treatment of this theory, Residues and Duality ( 1966 ) by Robin Hartshorne, became an accessible reference.

*" Xenochrist ", a song on the album Planetary Duality by The Faceless

* Quantum Principal Bundles and Tannaka – Krein Duality by Mico Durdevic

* Mark Gross ; Toric Degenerations and Batyrev-Borisov Duality:

Winning the 1951 Best Picture Oscar and numerous other awards, the film was directed by Vincente Minnelli, featured many tunes of Gershwin, and concluded with an extensive, elaborate dance sequence built around the An American in Paris symphonic poem ( arranged for the film by Johnny Green ), costing $ 500, 000.

Next were films such as The Winds of the Aures ( 1965 ) of Mohammed Lakhdar-Hamina, Patrol To The East ( 1972 ) of Amar Laskri, Prohibited Area of Ahmed Lallem, ( 1972 ), The Opium and the stick of Ahmed Rachedi, or The Battle of Algiers ( 1966 ) which is an Algerian-Italian film selected three times at the Oscars.

* Alien ( film ), a 1979 film by Ridley Scott

** Aliens ( film ), a 1986 sequel by James Cameron

** Alien ( franchise ), the film franchise, including other sequels

* The Alien ( film ), an incomplete 1960s Indian-American film

* Ada ( film ), 1961 film by Daniel Mann

* Aberdeen ( film ), a film ( 2000 ) directed by Hans Petter Moland, starring Stellan Skarsgård and Lena Headey

* Animal ( 1977 film ), French film ( L ' Animal ) by Claude Zidi with Jean-Paul Belmondo and Raquel Welch

* Animal ( 2001 film ), Argentine film by Sergio Bizzio with Carlos Roffé

* Animal ( 2005 film ), US film by David J. Burke with Ving Rhames and Terrance Howard

* Atlas ( film ), a 1961 movie by Roger Corman

Throughout the 1950s and early 1960s, Kurosawa directed approximately a film a year, including a number of highly regarded films such as Ikiru ( 1952 ), Seven Samurai ( 1954 ) and Yojimbo ( 1961 ).

In the last of Kurosawa's films as an assistant director, Horse ( Uma, 1941 ), Kurosawa took over most of the production, as Yamamoto was occupied with the shooting of another film.

In the film, Thirteen at Dinner ( 1985 ), adapted from Lord Edgware Dies, the role of Japp was taken by the actor David Suchet, who would later star as Poirot in the ITV adaptations.

The other Rutherford films ( all directed by George Pollock ) were Murder at the Gallop ( 1963 ), based on the 1953 Hercule Poirot novel After the Funeral ( In this film, she is identified as Miss JTV Marple, though there was no indication as to what the extra initials might stand for ); Murder Most Foul ( 1964 ), based on the 1952 Poirot novel Mrs McGinty's Dead ; and Murder Ahoy!

The term " droid ", coined by George Lucas for the original Star Wars film and now used widely within science fiction, originated as an abridgment of " android ", but has been used by Lucas and others to mean any robot, including distinctly non-human form machines like R2-D2.

The 1982 science fiction film Star Trek II: The Wrath of Khan used " Amazing Grace " amid a context of Christian symbolism, to memorialize the death of Mr. Spock but more practically, because the song has become " instantly recognizable to many in the audience as music that sounds appropriate for a funeral " according to a Star Trek scholar.

* overdrive effects such as the use of a fuzz box can be used to produce distorted sounds, such as for imitating robotic voices or to simulate distorted radiotelephone traffic ( e. g., the radio chatter between starfighter pilots in the science fiction film Star Wars ).

After two successful comedy albums, Comedy Minus One ( 1973 ) and the Grammy Award-nominated A Star Is Bought ( 1975 ), Brooks left the stand-up circuit to try his hand as a filmmaker ; his first film, The Famous Comedians School, was a satiric short that appeared on PBS and was an early example of the mockumentary sub-genre.

Preproduction for the film had coincided with the casting process for George Lucas's Star Wars, and many of the actors cast in De Palma's film had been earmarked as contenders for Lucas's movie, and vice-versa.

The rise of comic book specialty stores in the late 1970s created / paralleled a dedicated market for " independent " or " alternative comics " in the U. S. The first such comics included the anthology series Star Reach, published by comic book writer Mike Friedrich from 1974 to 1979, and Harvey Pekar's American Splendor, which continued sporadic publication into the 21st century and which Shari Springer Berman and Robert Pulcini adapted into a 2003 film.

* The Borg from the film " Star Trek: First Contact ".

In 1992, Superman co-creator Joe Shuster told the Toronto Star that the name derived from 1930's cinematic leading men Clark Gable and Kent Taylor, but the persona from bespectacled silent film comic Harold Lloyd and himself.

In 1999, Barrymore was honored by the Young Artist Foundation with its Former Child Star " Lifetime Achievement " Award commemorating her outstanding achievements within the film industry as a child actress.

He is best known for his roles as Captain " Howling Mad " Murdock on the 1980s action show The A-Team, and as Reginald Barclay in Star Trek: The Next Generation, Star Trek: Voyager, and the film Star Trek: First Contact.

Schultz reprised the role for Star Trek: Voyager and the film Star Trek: First Contact.

* Dark Star ( film ), a 1974 science fiction movie directed by John Carpenter

* The Dark Star, a 1919 film starring Marion Davies

* Dark Star, a 1978 film distributed by David Grant

* Dark Star, a novelization of the 1974 film, by Alan Dean Foster

By the time the film " The Empire Strikes Back " was released in 1980 Star Wars fanzines had surpassed Star Trek zines in sales.

Lucas currently serves as executive producer for Star Wars: The Clone Wars, an animated television series on Cartoon Network, which was preceded by a feature film of the same name.

This was shortly after the release of Star Wars Episode III: Revenge of the Sith, about which he joked stating that, since he views the entire Star Wars series as one film, he could actually receive the award now that he had finally " gone back and finished the movie.