Feedback (disambiguation)

Look up feedback in Wiktionary, the free dictionary.

Feedback is information about actions returned to the source of the actions. To make a request for feedback on new articles and major edits, go here.

Feedback may also refer to:

Engineering

• Signal feedback
  • Audio feedback, the "howl" heard in microphone or guitar amplification systems
  • Optical feedback, the optical equivalent of audio feedback, caused when a camera films the image it is producing
  • Positive feedback, a feedback system that responds to perturbation in the same direction as the perturbation
  • Negative feedback, a method of attenuation to restore equilibrium
    • Negative feedback amplifier, an amplifier designed to stabilize a system and improve performance

Biology

• Biofeedback
• Delayed auditory feedback, a method of combating stuttering

Science

• Climate change feedback, for positive and negative feedbacks associated with climate change
• Reinforcement in operant conditioning, especially related to methods of employee performance appraisal such as 360-degree feedback

Mathematics

• Feedback arc set, in graph theory, a method of eliminating directed graphs
• Feedback vertex set, in computational complexity theory, the feedback vertex set problem is a graph-theoretical NP-complete problem

Comics

• Feedback (Marvel Comics), a Marvel Comics superhero
• Feedback (Dark Horse Comics) the winner of Who Wants to be a Superhero? and a Dark Horse Comics superhero.

Music

• "Feedback" (song), a 2008 single by Janet Jackson from the album Discipline
• Feedback, a 1944 album by Les Paul
• Feedback (Spirit album), a 1972 album by Spirit
• Feedback 86, an album recorded in 1986 and released in 2000 by guitarist Steve Hackett
• Feedback Is Payback, a 2002 album by the punk band 1208
• Feedback (Rush EP), a 2004 EP by Rush
• Feedback (Jurassic 5 album), a 2006 album by Jurassic 5
• Feedback File, a 2006 album from the Japanese rock band Asian Kung-Fu Generation
• "Country Feedback", a song by R.E.M. from their 1991 album Out of Time
• "Feedback", a song by Covenant from their 1996 album Sequencer
• Decoded Feedback, a Canadian electro-industrial band
• Feedback, a 2010 instrumental worship album from Christian singer-songwriter Derek Webb.
• Feedback (Kanye West song), a 2016 song by Kanye West from the album "The Life of Pablo"
• Feedback (band), a Bangladeshi rock band

Television

• Feedback, a video podcast produced by G4

Radio

• Feedback (radio series), a BBC Radio Four programme in the UK.

Animation

• Feedback, a character in Ben 10: Omniverse

Other

• Feedback, a design principle in User interface design
• Feedback Loop (email)