# Actuator
**Domain:** Control Engineering / Governance
**Doc Type:** Concept Node
**Maturity:** Developing
**Related:** [[Control Systems]], [[Administrative Control Systems]], [[Cybernetic Governance]], [[Russia and Prussia Kybernetiks]]
---
## Definition
The component through which a controller changes the system it regulates.
## Kybernetiks Context
In the article’s school-system reading, teachers, schedules, curricula and placement decisions act as institutional actuators operating on learners and populations.
## Backlinks
[[Russia and Prussia Kybernetiks]] · [[articles/Russia and Prussia Kybernetiks|Russia and Prussia Kybernetiks]]