|
Search over 100 encyclopedias and dictionaries: |
Research categories | Follow us on Twitter |
Research categories
View all topics in the newsView all reference sources at Encyclopedia.com |
|||
helium ‘burning’
helium ‘burning’ The fusion of helium in the contracted core of a red giant star at extremely high temperatures, hotter than those reached in the Sun. It is particularly important because the reaction produces carbon and oxygen, so helping to explain their cosmic abundance. See CARBON ‘BURNING’; HYDROGEN ‘BURNING’; SILICON ‘BURNING’; and NUCLEOSYNTHESIS.
|
|
|
Cite this article
AILSA ALLABY and MICHAEL ALLABY. "helium ‘burning’." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "helium ‘burning’." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O13-heliumburning.html AILSA ALLABY and MICHAEL ALLABY. "helium ‘burning’." A Dictionary of Earth Sciences. 1999. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-heliumburning.html |
|
helium burning
helium burning The production of energy in stars by the fusion of helium to form carbon. It occurs by the triple-alpha process.
|
|
|
Cite this article
"helium burning." A Dictionary of Astronomy. 1997. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>. "helium burning." A Dictionary of Astronomy. 1997. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O80-heliumburning.html "helium burning." A Dictionary of Astronomy. 1997. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O80-heliumburning.html |
|