No. 186, "Photospheric Temperature Gradient," by Martin Fivian and Hugh Hudson: is there a global temperature structure in the solar photosphere outside the magnetic elements?
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Photospheric_Temperature_Gradient
Older Nuggets are available at
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets
(the current series, 2008-present), and at
http://sprg.ssl.berkeley.edu/~tohban/nuggets/
(the original series, 2005-2008).
We publish these at roughly two-week intervals and welcome
contributions, which should be
related,
at least loosely, to RHESSI
science.