27 Feb
2007
27 Feb
'07
12:47 a.m.
Its certainly possible, but the only system I have any knowledge of is by using the heat produced by radioactive decay. This was /is used by various military satellites in the 1980's at least. Maybe it still is.
Try this url for a bit of info. http://en.wikipedia.org/wiki/Radioisotope_thermoelectric_generator
Don. ZL1THO