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6-34

Poynting vector

URNurn:iec:std:iec:80000-6:2022-11:::6-34

https://metanorma.github.io/isq-smart/quantities/part-6/t6-34
urn:iec:std:iec:80000-6:2022-11:::6-34

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-6:ed-1:en:item:6-34

IEC

urn:iec:std:iec:80000-6:2022-11:::item:6-34

Designations

ENPoynting vector

FRvecteur de Poynting

Symbol

S

Notation systems

Rendered

S

AsciiMath

bb(ii(S))

LaTeX

\mathbf{\mathit{S}}

Definition

vector quantity given by the vector product

S = E \times H

where $E$ is electric field strength (electric field strength) and $H$ is magnetic field strength (magnetic field strength)

grandeur vectorielle donnée par le produit vectoriel

S = E \times H

où $E$ est le champ électrique (electric field strength) et $H$ est le champ magnétique (magnetic field strength)

Units

\frac{W}{m^{2}}

watt per square metre

View related quantities →

k g \cdot s^{-} 3

kilogram per second cubed

View related quantities →

Notes

The Poynting vector depends on the position.

See IEC 60050-121,locality:item="121-11-66".

Le vecteur de Poynting dépend de la position.

Voir l'IEC 60050-121,droploc%locality:item="121-11-66".

Concept HierarchyPendrill (2024)

M T⁻³M T⁻³ quantitiesLevel 0 · Kind

Broader concepts

◇ M T⁻³ quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t6-34

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	6-34
skosxl:prefLabel	"Poynting vector"@en
skosxl:altLabel	"bb(ii(S))"@en
skos:definition	vector quantity given by the vector product [stem%unnumbered] ++++ bb(ii(S)) = bb(ii(E)) xx bb(ii(H)) ++++ where stem:…
skos:note	The Poynting vector depends on the position. See <<iec60050-121,locality:item="121-11-66">>.
isq:hasUnit	W/m^2 (watt per square metre)kg*s^-3 (kilogram per second cubed)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-6

Related Entities

isq:QuantityShape isq:part-6 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry