physics
Let an agent handle physics as a discipline with branches, established theories and open questions, and separate established physics from speculation.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent handle physics as a discipline with branches, established theories and open questions, and separate established physics from speculation.
The natural science that studies matter, energy, motion, forces, space and time, and the fundamental laws governing them, from particles to the cosmos.
What it is for: Understanding nature at its most fundamental and underpinning engineering and technology.
It can be study and teach it; experiment and model; apply it in technology and medicine; test theories.
Distinguishing features
Fundamental natural science
Classical, quantum and relativistic domains
Established theories and open problems
Basis of engineering
What it looks like
Experiments, equations, instruments and simulations.
How it is recognised
Equations and units
Branches such as medical physics or fluid dynamics
Large facilities such as accelerators and telescopes
Related models
studies - subjects
is a kind of - discipline
underpins - application
overlaps - fields
In practice
Families and kinds
mechanics
electromagnetism
thermodynamics
quantum physics
relativity
applied fields such as medical physics and computational fluid dynamics
Identifiers
PACS or PhySH code classification codes physics subjects
Standards and regulation
SI units
Radiation protection law for applied physics
Failure modes and hazards
Presenting speculative ideas as established
Unit errors
Radiation and laser hazards in applications
Also called
+283
Where this came from
wikidata · CC0 1.0
Also registered as vr.tr.physics-cognition
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Branch Which physics.
Branch locates the question.
Field
Sub-discipline.
Branch
Branch.
- Which branch of physics applies? definition
- At which scale? definition
Theory
Governing theory.
Theory
Theory used.
- Which theory describes this? definition
- Where does it break down? boundary
Evidence Experiments and data.
Physics rests on measurement.
Experiments
Tests.
Experiments
Experimental evidence.
- What experiments support this? provenance
- How precise are they? measurement
Status
Established or speculative.
Status
Status of claims.
- Is this established physics or speculation? boundary
- Which sources say so? provenance
Application Technology.
Physics powers technology.
Technology
Uses.
Technology
Technological uses.
- How is this physics applied? definition
- What are the limits? boundary
Safety
Radiation and lasers.
Safety
Hazards in applications.
- What hazards does the application carry? boundary
- Which protections apply? provenance
Education Explaining physics.
Clear explanations help learning.
Explanation
Concepts.
Explanation
Explaining.
- How can this be explained clearly? action
- What misconceptions are common? boundary
Units
Consistency.
Units
Units.
- Are units consistent throughout? boundary
- Are values sourced? provenance
What the second pass must settle
- Should branches be separate entries?
- How should open problems be marked?
- The registry entry has merged aliases such as earthquake early warning; should they be split off?