Posted by Andrew in MI [172.68.206.91] on Friday, March 30, 2018 at 23:12:35 :
In Reply to: I dont think that applies to Dode trucks posted by Eric B. [162.158.75.79] on Thursday, March 29, 2018 at 23:14:58 :
I've heard that the phosphors can degrade over time but the radio activity would still stay present.
Tritium was also used to light up dials. Much safer than Radium.
I think most antique aircraft gauges used Radium or Tritium dials.
A Geiger counter is what you need to know for sure.
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