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EntityQ185153· pop 48· linked from 315 articles

The erg is a unit of energy equal to 10−7joules (100nJ). It is not an SI unit, instead originating from the centimetre–gram–second system of units (CGS). Its name is derived from (), a Greek word meaning 'work' or 'task'.

Key facts

Unit.name
erg
Unit.standard
CGS units
Unit.quantity
energy
Unit.symbol
erg
Unit.extralabel
Derivation
Unit.extradata
1 erg = 1 dyn⋅cm
Unit.units1
CGS base units
Unit.inunits1
1 cm2⋅g⋅s−2
Unit.units2
SI units
Unit.units3
British Gravitational System

via Wikipedia infobox

Wikidata facts

Show 4 more facts
conversion to SI unit
0.0000001
measured physical quantity
energy
unit symbol
erg
Wikidata SPARQL query equivalent
wd:Q185153 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)
Sources (3)

via Wikidata · CC0

Article · 中文

爾格(英文:Erg)是熱量和做功的單位。定义为1达因的力使一克物体在力的方向上移动一厘米所作的功。 1尔格=1.0×10-7焦耳 1尔格 = 6.2415 ×102 GeV = 6.2415 ×1011 eV 1 达因 厘米 = 1 尔格.

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