Piet,
my empirical view about velocity filtration, see p.378-380 in "Physics of the Solar Corona".
Cheers, Markus
On Jul 31, 2012, at 8:20 AM, Petrus Martens wrote:
Do you mean velocity filtration, where the corona is simply particles from thetail of the chromospheric distribution function? That theory has been largely discredited.
That's news to me. Do you have a reference?
Piet
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