The electrons of the tritium gas inside each glass tube continuously react with the
... T25 watches have up to 25 mCI (millicuries) of tritium gas in the watch ... #
Repost @ballistic_g37 shared this cool shot of his EDC gear, including his
Tritium radioluminescence - Wikipedia
Tritium radioluminescence is the use of gaseous tritium, a radioactive isotope of
hydrogen, ... Such a tube is known as a "gaseous tritium light source" (GTLS), or
beta light (since the tritium undergoes beta decay). The tritium in a gaseoustritium ...