Topic orientation
Vacuum permeability at a glance
The strongest research directions include Ampere-defined vacuum permeability and Significance in electromagnetism. Use the connected concepts below as starting points, not as a keyword checklist.
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Explore the main themes, entities and connections around Vacuum permeability. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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Ampere-defined vacuum permeability
Significance in electromagnetism
Systems of units and historical origin of value of μ0
Overview
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
- Common symbols
- μ0
- Dimension
- L M T − 2 I − 2 {\displaystyle {\mathsf {L}}{\mathsf {M}}{\mathsf {T}}^{-2}{\mathsf {I}}^{-2}}
- Other names
- vacuum permeability, permeability of free space, permeability of vacuum, magnetic constant
- Value
- 1.25663706127(20)×10−6 N⋅A−2
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. Each item opens a new analysis centered on that subject.
Overview
- Permeability Magnetic permeability
- Classical vacuum
- Physical constant
- Ampere
- Magnetic field
- Electric current
- SI base units
- Kg Kilogram
- SI derived units
- Revision of the SI in 2019 2019 revision of the SI
- Fine-structure constant
- CODATA
- Part per billion Parts-per notation
- Susceptibility Magnetic susceptibility
- William Thomson, 1st Baron Kelvin
- Permittivity
Ampere-defined vacuum permeability
- Free space
- Force
- Ampère's force law
- Metre
- Newton Newton (unit)
- Mass
- Length
- Time
- Kibble balance
- Henries Henry (unit)
- Elementary charge
- Second
- CODATA Committee on Data of the International Science Council
Terminology
Systems of units and historical origin of value of μ0
- "electromagnetic (emu)" system of units Centimetre–gram–second system of units
- Dyne
- Abampere
- International System of Units
Significance in electromagnetism
- Maxwell's equations
- Electric Electric field
- Electromagnetic radiation
- Permeability Permeability (electromagnetism)
- Magnetization density Magnetization
- Classical vacuum Vacuum
- International System of Quantities
- Speed of light
- Electric constant (vacuum permittivity) Vacuum permittivity
- Planck constant
- New SI units New SI definitions
Advanced semantic analysis
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How this topic connects Entity context
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Vacuum permeability
Top relations
Important terminology Word statistics
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Important terminology
constant vacuum value permeability magnetic μ0 current defined units 10 si ampere system terms force displaystyle unit equal mu per
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Vacuum permeability | Common symbols | μ0 | 1.00 | infobox |
| Vacuum permeability | Dimension | L M T − 2 I − 2 {\displaystyle {\mathsf {L}}{\mathsf {M}}{\mathsf {T}}^{-2}{\mathsf {I}}^{-2}} | 1.00 | infobox |
| Vacuum permeability | Other names | vacuum permeability, permeability of free space, permeability of vacuum, magnetic constant | 1.00 | infobox |
| Vacuum permeability | Value | 1.25663706127(20)×10−6 N⋅A−2 | 1.00 | infobox |
| permeability | instance of | it appears in relationship to quantities | 0.80 | text |
| magnetization density | instance of | it appears in relationship to quantities | 0.80 | text |
| such as the relationship that defines the magnetic H-field in terms of the magnetic B-field | instance of | it appears in relationship to quantities | 0.80 | text |
Related concept clusters Concept neighborhoods
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Connections between topic areas Semantic bridges
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