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... in Clusters The youngest clusters, like NGC 6530 and NGC 2264, are still
imbedded within their parent clouds. ... and hotter configurations as the stars age
as a result of the global increase in the mean molecular weight of the gas in the ...
Many OB associations, these two groups being prototypical, are still associated
with their molecular clouds and show evidence of continuing star formation. The
physics governing the division between cluster and association is not well ...
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Although almost a decade has passed since the second edition of this work was published, this encyclopedia's reputation as a high-quality scholarly work has not diminished. Guided by an advisory board ... Read full review
Seismology Observational 17 Stochastic Description
Seismology Theoretical 47 Solar Chimneys
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