Tritium illuminated compasses will glow for about 10 years, tritium illuminated signs about the same or perhaps a little longer. What would be the effective half-life of the "moon-tritium?"
19 posted on 01/24/2004 11:27:45 AM PST by TLI
(...........ITINERIS IMPENDEO VALHALLA..........)
Tritium illuminated compasses will glow for about 10 years, tritium illuminated signs about the same or perhaps a little longer. What would be the effective half-life of the "moon-tritium?"
Helium 3 is not radioactive and does not have a half-life.
27 posted on 01/24/2004 12:00:32 PM PST by Dan Evans