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PhysicsElectromagnetismEstablished

Coulomb's law

Coulomb's inverse-square law, or simply Coulomb's law, is a scientific law of physics that describes the amount of force between two electrically charged particles at rest.

Coulomb's lawElectric fieldElectric chargeElectric potentialElectromagnetic radiationCapacitanceVoltagePotential energyWave

At a glance

Type
causality
Disciplines 2
PhysicsElectromagnetism
Mental models 0
—
Role in the graph
Connector

Key signals

Cross-disciplinary reach
Disciplines
2
  • Physics
  • Electromagnetism
Evidence & development

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 key date stored · 2 of 2 of its relations lack claim-level evidence.

    atlas representation · Describes the current Thinking OS representation, not the state of the world.

  • Structural neighbourhood: 2 → 5 → 16 concepts reachable within 3 hops.

    structural · Structural reach — being reachable is not the same as being understood.

  • All 2 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.

0%

cross-field
2 within-field, 0 cross-field

0 of 2 relations carry evidence · concept has a verified source

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.

Physics

Through this lens it connects to Electric field and Electric charge.

Coulomb's law through the Physics lens →

Electromagnetism

Through this lens it connects to Electric field and Electric charge.

Coulomb's law through the Electromagnetism lens →

Formula

Coulomb's law

The electrostatic force between two point charges.

  • k_e — Coulomb constant
  • q_1, q_2 — the two charges
  • r — distance between charges

Source: University Physics (OpenStax)

Concepts that look related but are not yet connected here — candidates for a connection to reason about, not established links.

The scientific picture
  • Connects 2 other ideas across 2 disciplines.
  • Most of its connections are of the “Explains & models” kind.

Derived from the graph’s real structure — observations, not a score.

Sources