Fitxer:ActivationEnergyInt.svgDescriptionActivationEnergyInt.svg Activation energy for catalysed and uncatalysed reactions. International version. Date 26 March 2007 Source Own work
Fitxer:Activation Energy (zh-tw).png{{Information |Description=revised from [[:Image:ActivationEnergyInt.svg]] |Source=[[:Image:ActivationEnergyInt.svg]] |Date=2007-10-05 |Author=webridge |Permission=see
Fitxer:Activation Energy zh.pngDescriptionActivation Energy zh.png revised from Image:ActivationEnergyInt.svg Date 5 October 2007 Source Image:ActivationEnergyInt.svg Author webridge