Threshold
From Wikipedia, the free encyclopedia
Threshold may refer to:
In fiction:
- Threshold (Doctor Who), organization of Gallifreyan/Human origin in Doctor Who comic strips
- Threshold (fictional planet), the planet around which the ringworld Halo orbits in the video game Halo
- Threshold (comics), comic book character from Wildstorm
- Threshold (novel), a 1985 science fiction novel by David R. Palmer
- Threshold, a 1997 fantasy novel by Sara Douglass
- Threshold, a 2001 science fiction novel by Caitlín R. Kiernan
- The Threshold Project, a plot element from Sierra's PC game Phantasmagoria 2: A Puzzle of Flesh
- "Threshold" (Stargate SG-1), episode of the science fiction television series Stargate SG-1
- Threshold (TV series), science-fiction television series that began airing in 2005 on CBS and now airs on the Sci-Fi Channel
- "Threshold" (Voyager episode), episode in Star Trek: Voyager
- Threshold (2003 film), an adaptation of the 1958 movie It! The Terror from Beyond Space (which was also adapted into the 1979 film Alien)
In music:
- Threshold (band), progressive metal band from England
- Threshold (HammerFall album), album from the band HammerFall
- Threshold House, a record label
- Threshold Records, a record label
- Threshold, a song by the band Slayer from the album God Hates Us All
In science:
- Thresholding (image processing), segmenting an image into black or white for computer vision.
- Action potential threshold, point of the membrane potential curve at which action potential is initiated
- Lasing threshold, the minimum power level in optics at which a laser starts to operate
- Sensory threshold, one of the nine aspects of temperament in psychology
In politics:
- A electoral threshold is a portion of votes that must be attained before the candidate is truly considered; for example, a voting system with a threshold of 10% would mandate that all candidates need 10% or more to be counted on the ballot, with the left-over votes being distributed either equally or proportionately
In other fields:
- A synonym of doorstep
- Displaced threshold, runway threshold located at a point other than the physical beginning or end of the runway
- Election threshold, the minimal amount of votes necessary to win representation in an election
- Threshold RPG, text-based roleplaying MUD game