Joule (ianhaid)

Tekst üüb Öömrang

Miat
Norm	SI-süsteem
Nööm	Joule
Tiaken	${\displaystyle \mathrm {J} }$
Füsikaalisk grate	Werk; Energii; Waremk
Formeltiaken	${\displaystyle W;\,A;\,E;\,U;\,Q}$
Dimensionsümbool	${\displaystyle {\mathsf {ML^{2}T^{-2}}}}$
Uun SI-Ianhaiden	${\displaystyle \mathrm {1\,J=1\,{\frac {kg\,m^{2}}{s^{2}}}=1\,{Nm}} }$ ${\displaystyle \mathrm {=1\,{VAs}=1\,{CV}=1\,{Ws}} }$
Uun CGS-Ianhaiden	${\displaystyle \mathrm {1\,J=10^{7}\,erg=10^{7}\,{\frac {cm^{2}\,g}{s^{2}}}} }$
Näämd efter	James Prescott Joule

Joule [dʒuːl] (J) as en SI-ianhaid för a füsikaalisk gratin energii, werk an waremk^[1]. Hat as näämd efter James Prescott Joule.

Joule koon am bereegne mä a SI grünjmiaten kg, m an s:

${\displaystyle \mathrm {1\,J=1\,{\frac {kg\,m^{2}}{s^{2}}}} }$

1. ↑ https://web.archive.org/web/20120412224653/http://www.ptb.de/cms/fileadmin/internet/publikationen/einheiten.pdf