Efficiency
The share of input energy or resource that ends up as useful output.
At a glance
Key signals
0% cross fields · reaches 13 more
- Engineering
- Physics
- Economics
- Explanation
- Examples
- Misconception
- Sourced relations 3
- Attribution
Structural role & consequence
Interpreted from the current atlas graph — what the connections mean, not just how many there are.
Currently dark in the atlas: no verified source · no key date stored · 5 of 5 of its relations lack claim-level evidence.
atlas representation · Describes the current Thinking OS representation, not the state of the world.
Exercises 2 annotated mental models — a concept that connects several thinking patterns.
curated · Curated annotations, not a derived measure.
Structural neighbourhood: 5 → 54 → 222 concepts reachable within 3 hops.
structural · Structural reach — being reachable is not the same as being understood.
All 5 of its relationships stay within its own discipline — a field-specific concept in the current atlas.
structural · Structural graph analysis — not a claim of importance, causation or history.
cross-field
5 within-field, 0 cross-field
Strengths & constraints
Constraints
- Evidence coverage currently thin in the atlas — few of its relationships carry claim-level evidence. atlas representation
- No dated history stored — the atlas records no key date for this concept. atlas representation
Conditions
- Read structurally — most of its relationships carry no external evidence yet, so claims here are graph-derived. structural
Seen through each discipline
How this concept sits in each of its fields — derived from its real connections in the graph, not asserted.
Through this lens it connects to Optimization, Energy transfer and Resilience.
Through this lens it connects to Energy transfer, Entropy and Heat engine.
Through this lens it connects to Optimization and Resilience.
Through this lens it connects to Energy transfer.
Through this lens it connects to Resilience.
Related ideas to explore
Concepts that look related but are not yet connected here — candidates for a connection to reason about, not established links.
This idea also appears in…
The same structure shows up in other disciplines. These are real recurrences drawn from the graph — a starting point for asking “what carries over, and what changes?”
Trade-offs39 disciplines · 29 concepts
Energy transformation32 disciplines · 50 concepts
Concepts
shares a mental model
shares a mental model
shares a mental model
shares a mental model
shares a mental model
shares a mental model
Mental models at work here
Trade-offs
When getting more of one thing means accepting less of another, because resources or constraints are limited.
Ask what you give up (the opportunity cost) to gain what you want.
Energy transformation
Energy is never created or destroyed; it changes from one form into another, and some is always lost as heat.
Follow the energy: where did it come from, what form is it in now, and where does it go next?
- Connects 5 other ideas across 5 disciplines.
- A cross-disciplinary bridge — its connections reach into 13 other fields.
- Most of its connections are of the “Analogy & transfer” kind.
- It exercises 2 reusable thinking patterns.
Derived from the graph’s real structure — observations, not a score.
Sources
No primary source is attached to this concept yet. In a real deployment this would be required before publication.