Feedback
Feedback was a perpetual cycle. Homeostasis was part of the biological feedback system.

In 2364, Lieutenant Natasha Yar reported that she got feedback from Farpoint Station following the energy beam on the station. ()

When Doctor Beverly Crusher asked Geordi La Forge what happened to Worf in sensor maintenance, La Forge speculated that Worf was hit by some sensor feedback. ()

In 2370, fog suddenly rolled in on the bridge of the  when the ship's environmental controls malfunctioned due to feedback from one of the Caldos colony's weather substations. ()

See also
Feedback pulse
Feedback loop
feedback loop controller
Sensor feedback

External link 
 
Physics