speaking of periodic tables, what chemists call the periodic table of elements is very different from what astronomers consider! listen as dr. omar almaini describes an astronomer's periodic table, followed by the description of how the elements are formed in the hearts of stars!
1 comment:
Ther periodic table isn't the only thing you've killed:
http://lablemminglounge.blogspot.com/2009/08/new-definitions-from-international.html
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