author/photographer - Barbara Page; barbarafpage@gmail.com No restrictions to use this image. Grey foliose lichens of Parmelia type on rock. Since the centres of the patches have died, these may be many years old. ...
Found on
http://en.wikipedia.org/wiki/Runaway_electrons
<radiobiology> Those electrons in a plasma that gain energy from an applied electrical field at a faster rate than they lose it through collisions with other particles. ... These electrons tend to run away in energy (not position) from the cooler remainder of the background plasma, because the collision cross-section decreases as the particle...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.
