The abundance of3He in the solar wind -
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P. Bochsler; J. Geiss; A. Maeder
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Article
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1990
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Springer
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English
β 724 KB
3He is an intermediate product in the proton-proton chain, and standard models of the Sun predict a large bulge of enhanced 3He abundance near Mr/M o = 0.6 in the contemporary Sun. The relatively low abundance of 3He at the solar surface, which is derived from solar wind observations, poses severe c