Look up Threshold in
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Threshold may refer to: Wikipedia does not have an article with this exact name. ... Wiktionary is a multilingual, Web-based project to create a free content dictionary, available in over 150 languages. ...

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 2001 science fiction novel by Caitlín R. Kiernan

In music: The Threshold are a fictional organisation who appeared in the Doctor Who Magazine comic strip based on the long-running British science fiction television series Doctor Who. ... Threshold is the planet to which a blind jump was made in Halo: Combat Evolved. ... Threshold, Matthew Callahan, is a fictional supervillain from the Gen¹³ and DV8 comic books, published by Wildstorm. ... Threshold is a science fiction novel written by David R. Palmer and published by Bantam Spectra in December 1985. ... Caitlín Rebekah Kiernan (born May 26, 1964 in Skerries, Dublin, Ireland) is the author of numerous science fiction and dark fantasy works, including many comics, more than seventy published short stories, and numerous scientific papers. ...

• Threshold (band), progressive metal band from England
• Threshold (HammerFall album), album from the band HammerFall

In science: Threshold is a progressive metal band formed in Surrey, England in the late 1980s. ... The 6th HammerFall studio album, released in October 18, 2006 in Europe and October 31, 2006 in the United States. ...

• 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
• Threshold cryptosystem, cryptosystem in cryptography
• Threshold energy, the minimum kinetic energy a pair of traveling particles must have when they collide in particle physics
• Threshold Limit Value, the reasonable level to which a worker can be exposed to a chemical substance without adverse health effects

In television: A. A schematic view of an idealized action potential illustrates its various phases as the action potential passes a point on a cell membrane. ... In optics, the lasing threshold is the lowest excitation level at which laser output is dominated by stimulated emission rather than by spontaneous emission. ... This page is a candidate to be copied to Wiktionary. ... In cryptography, a cryptosystem is called a threshold cryptosystem, if in order to decrypt an encrypted message a number of parties exceeding a threshold is required to cooperate in the decryption protocol. ... In particle physics, the threshold energy for production of a particle is the minimum kinetic energy a pair of traveling particles must have when they collide. ... The Threshold Limit Value (TLV) of a chemical substance defines the reasonable level to which a worker can be exposed without adverse health effects. ...

• "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

In other fields: Threshold (Part 3 of 3) is an episode of the science fiction television series Stargate SG-1. ... Threshold was a science fiction drama television series that first aired on CBS in September 2005. ... Threshold is an episode of the Star Trek: Voyager television series. ...

• 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
• a US-American manufacturer of high-end audio equipment (company home page).
• An English housing company, based in London (company home page)

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