Announcing RHESSI Science Nugget No. 186

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...

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.