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.
Abstract from DBpedia / Wikipedia · CC BY-SA