Originally posted by 12AX7
Yeh too bad your medical Tc will be gone in weeks. They're interested in the fast isotopes. Long isotopes don't show up well and leave the patient
at a big smelly health risk. (For the same reason, Theodore Gray would *not* want a plutonium battery, as such devices use Pu238, half life circa 30
years, as a thermoelectric source; not the long-lived Pu244 which is neither weapons-grade (well, neither is 238) nor very strongly radioactive
(comparable with Tc98).
Tim |