russell vogt

@RussellVogt

the mass and the composition structure throughout a star uniquely determine its radius, luminosity, and internal structure, as well as its subsequent evolution

Twitpic will be shutting down October 25th.

Read our blog for more info at http://blog.twitpic.com/2014/09/twitpic-is-shutting-down/

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203 days ago

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