No. 153,
Acceleration without Heating,
by G. Fleishman and E. Kontar
Copious hard X-ray emission with minimal chromospheric evaporation
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Acceleration_without_Heating
Older Nuggets are available at
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets
(the new series), and at
http://sprg.ssl.berkeley.edu/~tohban/nuggets/
(the original series).
We publish these at roughly two-week intervals and welcome
contributions, which should be at least loosely related to RHESSI
science.