---
slug: oip-invariant-7-37-feedback-cybernetics-homeostasis
title: Invariant 3.7 — 3.7 Feedback / cybernetics / homeostasis
canonical: https://miscsubjects.com/a/oip-invariant-7-37-feedback-cybernetics-homeostasis
---

# Invariant: 3.7 Feedback / cybernetics / homeostasis

### 3.7 Feedback / cybernetics / homeostasis
A system senses its output and corrects. **Sources:** Wiener (cybernetics); Ashby (requisite variety, ultrastability); Bernard, Cannon (homeostasis); control theory; Powers (perceptual control). **Domains:** physiology, engineering, ecology, economics, governance. **Dual:** open-loop / runaway. **Tier:** T1. **Falsifier:** a stable adaptive system with no feedback channel. **Maps:** A₁₂ (recursion), A₃.

---

## Corpus map
- Inventory hub: [Convergence Catalogue — Public Article](/a/oip-convergence-public-article)
