negative feedback
Biofeedback – Gaining awareness of biological processes
Control theory – Branch of engineering and mathematics
Cybernetics – Transdisciplinary field concerned with regulatory and purposive systems
Climate change feedback – Feedback related to climate change
Nyquist stability criterion – Graphical method of determining the stability of a dynamical system
Open-loop controller – Control system whose input is independent of output
Perceptual control theory – model of behavior
Positive feedback – process that occurs in a feedback loop which magnifies a small disturbance
Step response – time behavior