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: http://star.arm.ac.uk/~csj/research/ehe_review/footnode.html Дата изменения: Fri Jan 25 15:37:49 2002 Дата индексирования: Tue Oct 2 10:12:26 2012 Кодировка: Поисковые слова: rainbow | 
![[*]](foot_motif.gif) 
 = relative abundance of species X by number,
(ii)
= relative abundance of species X by number,
(ii) 
 
     = log of above, (iii)
= log of above, (iii) 
![$ [X]=\log$](img13.gif) 
    
 
 
 ,
representing log abundance relative to solar and (iv)
,
representing log abundance relative to solar and (iv) 
![$ [X/Fe] = \log
($](img16.gif) 
 
 
 

 
 
 
 

 , representing the same scaled to allow
for the difference between the stellar and solar iron abundance.
, representing the same scaled to allow
for the difference between the stellar and solar iron abundance.
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![[*]](foot_motif.gif) 
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