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Hii Regions: Some the Oretical Developments

Published online by Cambridge University Press:  14 August 2015

F. D. Kahn*
Affiliation:
University of Manchester, Manchester, United Kingdom

Abstract

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Observations have revealed the presence of inhomogeneities in both density and velocity in Hiiregions. Dense non-ionized condensations can persist for a long time, developing bright rims of dense ionized gas around them. Attempts have been made to understand the large ~50 km s-1 motions seen in some Hiiregions by invoking stellar winds or the flow of cosmic ray particles through the plasma.

Type
Part 2: Galactic H ii Regions
Copyright
Copyright © Reidel 1974 

References

Danks, A. C. and Meaburn, J.: 1971, Astrophys. Space Sci. 11, 398.CrossRefGoogle Scholar
Dyson, J. E.: 1968, Astrophys. Space Sci. 1, 388; 2, 461.CrossRefGoogle Scholar
Dyson, J. E.: 1973a, Astron. Astrophys. 23, 381.Google Scholar
Dyson, J. E.: 1973b, Astron. Astrophys. 27, 459.Google Scholar
Dyson, J. E.: 1974, Astron. Astrophys. 32, 349.Google Scholar
Dyson, J. E. and de Vries, J.: 1972, Astron. Astrophys. 20, 223.Google Scholar
Kahn, F. D.: 1969, Physica 41, 172.CrossRefGoogle Scholar
Kahn, F. D.: 1971, Quart. J. Roy. Astron. Soc. 12, 384.Google Scholar
Kulsrud, R. M. and Pearce, W. P.: 1969, Astrophys. J. 156, 445.CrossRefGoogle Scholar
Max, C. E.: 1973, preprint.Google Scholar
Meaburn, J.: 1971, Astrophys. Space Sci. 13, 110.CrossRefGoogle Scholar
Osterbrock, D. E. and Flather, E.: 1959, Astrophys. J. 129, 26.CrossRefGoogle Scholar
Skilling, J.: 1970, Monthly Notices Roy. Astron. Soc. 147, 1.CrossRefGoogle Scholar
Wentzel, D. G.: 1974, Ann. Rev. Astron. Astrophys. 12, 71.CrossRefGoogle Scholar
Wilson, O. C., Münch, G., Flather, E., and Coffeen, M.: 1959, Astrophys. J. Suppl. 4, 199.CrossRefGoogle Scholar