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[[File:Dihydrogen-2D-dimensions.png|thumb|right|240px|The distance of the hydrogen atoms in a H<sub>2</sub> molecule. Pico is 1×10<sup>−12</sup> m, or one trillionth (1/1000000000000) of a metre]] | [[File:Dihydrogen-2D-dimensions.png|thumb|right|240px|The distance of the hydrogen atoms in a H<sub>2</sub> molecule. Pico is 1×10<sup>−12</sup> m, or one trillionth (1/1000000000000) of a metre]] | ||
Hydrogen can be produced by from [[w:water|water]] by [[w:electrolysis|electrolysis]] even on an industrial scale, with [[#Hydrogen panels]] or from [[w:hydrocarbon|hydrocarbon]]s by [[w:steam reforming|steam reforming]]. | Hydrogen can be produced by from [[w:water|water]] by [[w:electrolysis|electrolysis]] even on an industrial scale, with [[#Hydrogen panels]] or from [[w:hydrocarbon|hydrocarbon]]s by [[w:steam reforming|steam reforming]]. | ||
{{Q|The '''[[w:Hydrogen economy|Hydrogen economy]]''' is the use of [[w:hydrogen fuel|hydrogen]] as a low carbon [[w:fuel|fuel]], particularly for [[w:Central heating#Environmental aspects|heating]], [[w:Hydrogen Vehicles|hydrogen vehicles]],<ref>[http://www.iphe.net/docs/Resources/Power_trains_for_Europe.pdf A portfolio of power-trains for Europe: a fact-based analysis]</ref> [[w:Underground hydrogen storage|seasonal energy storage]] and long distance transport of [[w:energy|energy]].<ref>{{Harvnb|IEA H2|2019|p=13}}</ref>|Wikipedia|definition of [[w:hydrogen economy|hydrogen economy]]}} | {{Q|The '''[[w:Hydrogen economy|Hydrogen economy]]''' is the use of [[w:hydrogen fuel|hydrogen]] as a low carbon [[w:fuel|fuel]], particularly for [[w:Central heating#Environmental aspects|heating]], [[w:Hydrogen Vehicles|hydrogen vehicles]],<ref>[http://www.iphe.net/docs/Resources/Power_trains_for_Europe.pdf A portfolio of power-trains for Europe: a fact-based analysis]</ref> [[w:Underground hydrogen storage|seasonal energy storage]] and long distance transport of [[w:energy|energy]].<ref>{{Harvnb|IEA H2|2019|p=13}}</ref>|Wikipedia|definition of [[w:hydrogen economy|hydrogen economy]]}} |