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  • ...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
  • 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
  • {{r|Helium}}
    379 bytes (50 words) - 05:22, 3 September 2009
  • {{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
  • {{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
  • {{r|Helium}}
    576 bytes (76 words) - 17:17, 11 January 2010
  • ...s where the nuclei of several [[Hydrogen]] atoms fuse to form an atom of [[Helium]]. Every star above the main sequence will be a luminous [[giant star]], n ...rugal rate at which the small, dim red dwarfs turn their [[Hydrogen]] to [[Helium]] make them long-lived, and the Universe is too young for any red dwarf to
    3 KB (519 words) - 12:22, 12 April 2022
  • {{r|Helium}}
    688 bytes (92 words) - 05:21, 19 July 2010
  • ...he scheme: <sup>238</sup>U---><sup>234</sup>[[Thorium|Th]] + <sup>4</sup>[[Helium|He]] where the energy released in the transformation is Q=4.25[[Electron vo
    2 KB (381 words) - 22:48, 15 June 2010
  • ...ted by a gas contained within an envelope. The most typical gas used is [[helium]].
    807 bytes (132 words) - 16:55, 2 November 2021
  • ...ing around it. It mainly consists of [[hydrogen]], which it converts to [[helium]] through a process of [[nuclear fusion]], providing the heat and light tha Hydrogen, about 75%; helium, about 25%; at least 70 other elements make up the remaining 1 to 2 percent
    3 KB (381 words) - 20:54, 21 July 2020
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