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  • ...tomic nucleus by emitting an [[alpha particle]], which is the nucleus of a helium atom. ...forms of radiation alpha particles are also one of the primary sources of helium on earth.
    744 bytes (120 words) - 16:27, 19 December 2007
  • ...ted by a secondary cooling devise to help remove the heat generated by the helium pump. The secondary cooling devise is generally a circulating water cooler.
    957 bytes (151 words) - 15:21, 2 August 2008
  • ...argo]] from the [[United States of America]] (which had a near monopoly on Helium supplies at the time) flammable [[Hydrogen]] was used instead.
    1,019 bytes (159 words) - 13:19, 2 February 2023
  • '''Noble gases''' are a group of inert [[gas]] [[element]]s, including [[helium]], [[neon]], [[argon]], [[krypton]], [[xenon]], and [[radon]]. In an inert
    339 bytes (45 words) - 22:27, 20 May 2022
  • ...on the editing pages) that begins many of the chemical element articles, [[Helium]], for example? I thought the text might be found here. [[User:Ro Thorpe|Ro
    268 bytes (44 words) - 20:25, 13 January 2011
  • The vast majority of blimps are filled with [[Helium]] which provides their buoyancy. Blimps that use hot air rather than Helium are called [[thermal airships]].
    1 KB (182 words) - 12:01, 10 March 2008
  • {{r|Helium}}
    262 bytes (30 words) - 17:56, 22 February 2011
  • ...s it mainly takes place at the boundary between the Hydrogen layer and the Helium core.
    1 KB (219 words) - 21:34, 13 April 2022
  • {{r|Helium}}
    379 bytes (50 words) - 05:22, 3 September 2009
  • {{r|Helium}}
    173 bytes (20 words) - 11:25, 23 May 2023
  • {{r|Peak helium}}
    422 bytes (57 words) - 09:03, 15 April 2010
  • using an unheated gas such as [[Helium]].
    531 bytes (85 words) - 08:15, 8 June 2009
  • ...tion]] and providing a new approach to the placement of [[hydrogen]] and [[helium]].
    616 bytes (84 words) - 06:33, 6 March 2024
  • {{r|Helium}}
    456 bytes (59 words) - 20:58, 11 January 2010
  • {{r|Helium}}
    553 bytes (74 words) - 11:09, 11 January 2010
  • {{r|Helium}}
    540 bytes (71 words) - 17:12, 11 January 2010
  • {{r|Helium}}
    624 bytes (83 words) - 11:58, 31 December 2022
  • ...right. Do not distort the claims made by researchers. It isn't "ordinary" helium; it is unexpected''" ...s the one who called it "just helium." That's a strange way to put it. The helium (alpha particles) is highly unexpected and in these circumstances it is pro
    5 KB (771 words) - 14:36, 18 September 2008
  • {{r|Helium}}
    515 bytes (67 words) - 19:03, 11 January 2010
  • ...[reactor moderator#graphite|graphite-moderated]], [[reactor coolant#helium|helium-cooled]] reactor with a once-through [[uranium]] fuel cycle. Its primary pu
    2 KB (319 words) - 16:20, 8 January 2023
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