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.