Duplication,
duplicate, and
duplicator may refer to:Art and fiction
- Duplicate (film), a Bollywood film directed by Mahesh Bhatt
- Duplicates (film), a 1992 TV-Movie starring Gregory Harrison and Kim Greist
- The Duplicate, a children's book by William Sleater
- Duplicate Boy, a DC comics superhero
- Batman Duplicate, a villain in Batman: The Animated Series
- The Duplicate Man, an episode of The Outer Limits
- The duplicator machine in Calvin and HobbesBiology and genetics
- Gene duplication, a process which can result in free mutation
- Chromosomal duplication, which can cause Bloom and Rett syndrome
- Polyploidy, a phenomenon also known as ancient genome duplication
- Enteric duplication cysts, certain portions of the gastrointenstinal tract
- Diprosopus, a form of cojoined twins also known as craniofacial duplication
- Diphallia, a medical condition also known as penile duplicationComputing
- Duplicate code, a source code sequence that occurs more than once in a program
- Duplicate characters in UnicodeMathematics
- Duplication matrix, a linear transformation dealing with half-vectorization
- Doubling the cube, a problem in geometry also known as duplication of the cube
- A type of multiplication theorem called the Legendre duplication formula or simply "duplication formula"Technology
- Duplicating machines, machines and processes designed to reproduce printed material, photocopying being among the best-known today; see also List of duplicating processes
- Loop bin duplicator, a device designed to copy pre-recorded audio tapes
- Double track, a method of railway design also known as track duplication
- In road construction, conversion of a single carriageway into Dual carriagewayOther
- Duplicate publication, the publication same intellectual material by the same author twice
- Reduplication, a morphological process in linguistics
- Rebirthing (Breathwork) duplicate, a therapeutic technique in alternative medicine
- Duplicate bridge, a popular variant of contract bridge, and its variant Duplicate Tsing Yi South Bridge
- Duplicate Scrabble, a Scrabble variant popular in French and some other languages.
- "Decouple, duplicate, discriminate," the "three Ds" articulated by Madeleine Albright as necessary for NATO to avoid
See also
