Volume extinction factorsV c have been evaluated for spherical grains at several refractive indices (m=1.6,m=1.5,m=1.33,m=1,16,m=1.1). From these results it is found that grains with higher-refractive index are more efficient for visual extinction than grains with low-refractive index.
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Greenberg, J. M. and Hong, S. S.: 1975, in G. B. Field and A. G. W. Cameron (eds.),Dusty Universe, N. Watson Academic Publications, Inc., New York, pp. 132–153.
Hoyle, F. and Wickramasinghe, N. C.: 1979,Astrophys. Space Sci. 66, 77.
Hoyle, F. and Wickramasinghe, N. C.: 1982, inProofs that Life is Cosmic, Preprint series No. 83, Cardiff, U.K.
Hoyle, F. and Wickramasinghe, N. C.: 1984,Astrophys. Space Sci. 103, 189.
Savage, B. D. and Mathis, J. S.: 1979,Ann. Rev. Astrom. Astrophys. 17, 73.
Vaidya, D. B., Bhatt, H. C., and Desai, J. N.: 1984,Astrophys. Space Sci. 104, 323.
Whittet, D. C. B.: 1981,Quart. J. Roy. Astron. Soc. 22, 3.
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Vaidya, D.B. Volume extinction factors of interstellar grains. Astrophys Space Sci 109, 393–394 (1985). https://doi.org/10.1007/BF00651286
- Refractive Index
- Extinction Factor
- Visual Extinction
- Volume Extinction