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Barn - Historial de revisions
2026-05-11T04:33:40Z
Historial de revisions per a esta pàgina en la wiki
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https://www.lenciclopedia.org/w/index.php?title=Barn&diff=441138&oldid=prev
Reval en 17:07 29 set 2025
2025-09-29T17:07:12Z
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Reval
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Lluísm en 11:24 18 ago 2024
2024-08-18T11:24:50Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revisió de 11:24 18 ago 2024</td>
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Lluísm
https://www.lenciclopedia.org/w/index.php?title=Barn&diff=311367&oldid=prev
Reval en 15:54 18 abr 2024
2024-04-18T15:54:15Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revisió de 15:54 18 abr 2024</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Categoria:Unitats de superfície]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Categoria:Unitats de superfície]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Categoria:Física de partícules|Barn]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Categoria:Física de partícules|Barn]]</div></td></tr>
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Reval
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Jose2 en 09:35 8 abr 2020
2020-04-08T09:35:36Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revisió de 09:35 8 abr 2020</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>El '''barn''' ([[símbol]] '''b''') és una [[unitat de superfície]], equivalent a 10<sup>-28</sup> [[metro quadrat|m²]]. Els seus múltiples són molt utilisats en [[física de partícules]] per a medir les [[secció eficaç|seccions <del style="font-weight: bold; text-decoration: none;">eficaços</del>]] en [[reacció nuclear|reaccions nuclears]], i els seus inversos per a medir [[lluminositat|lluminositats]]. Un barn és, aproximadament, l'àrea d'un núcleu d'[[urani]].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>El '''barn''' ([[símbol]] '''b''') és una [[unitat de superfície]], equivalent a 10<sup>-28</sup> [[metro quadrat|m²]]. Els seus múltiples són molt utilisats en [[física de partícules]] per a medir les [[secció eficaç|seccions <ins style="font-weight: bold; text-decoration: none;">eficaces</ins>]] en [[reacció nuclear|reaccions nuclears]], i els seus inversos per a medir [[lluminositat|lluminositats]]. Un barn és, aproximadament, l'àrea d'un núcleu d'[[urani]].</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1 b = 10<sup>-28</sup> [[metro quadrat|m²]] = 10<sup>-24</sup> [[centímetro quadrat|cm²]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1 b = 10<sup>-28</sup> [[metro quadrat|m²]] = 10<sup>-24</sup> [[centímetro quadrat|cm²]]</div></td></tr>
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Jose2
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Valencian: Pàgina nova, en el contingut: «El '''barn''' (símbol '''b''') és una unitat de superfície, equivalent a 10<sup>-28</sup> m². Els seus múltiples són molt utilisat...».
2009-10-26T22:02:25Z
<p>Pàgina nova, en el contingut: «El '''barn''' (<a href="/w/index.php?title=S%C3%ADmbol&action=edit&redlink=1" class="new" title="Símbol (no escrit encara)">símbol</a> '''b''') és una <a href="/w/index.php?title=Unitat_de_superf%C3%ADcie&action=edit&redlink=1" class="new" title="Unitat de superfície (no escrit encara)">unitat de superfície</a>, equivalent a 10<sup>-28</sup> <a href="/wiki/Metro_quadrat" title="Metro quadrat">m²</a>. Els seus múltiples són molt utilisat...».</p>
<p><b>Pàgina nova</b></p><div>El '''barn''' ([[símbol]] '''b''') és una [[unitat de superfície]], equivalent a 10<sup>-28</sup> [[metro quadrat|m²]]. Els seus múltiples són molt utilisats en [[física de partícules]] per a medir les [[secció eficaç|seccions eficaços]] en [[reacció nuclear|reaccions nuclears]], i els seus inversos per a medir [[lluminositat|lluminositats]]. Un barn és, aproximadament, l'àrea d'un núcleu d'[[urani]].<br />
<br />
* 1 b = 10<sup>-28</sup> [[metro quadrat|m²]] = 10<sup>-24</sup> [[centímetro quadrat|cm²]]<br />
* 1 pb = 10<sup>-12</sup> barn = 10<sup>-36</sup> [[centímetro quadrat|cm²]] = 10<sup>-40</sup> [[metro quadrat|m²]]<br />
<br />
{{EL}}<br />
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[[Categoria:Unitats de superfície]]<br />
[[Categoria:Física de partícules|Barn]]</div>
Valencian