Jeg visste at tritium er en radioaktiv hydrogen-isotop med tre kjernepartikler, men dette visste jeg ikke:
Fra Wikipedia:
"Commercial demand for tritium is 400 grams per year and the cost is approximately US $30,000 per gram."
Steike ta!
Artikkel her:
http://en.wikipedia.org/wiki/Tritium#Self-powered_lighting
Fra Wikipedia:
"Commercial demand for tritium is 400 grams per year and the cost is approximately US $30,000 per gram."
Steike ta!
Artikkel her:
http://en.wikipedia.org/wiki/Tritium#Self-powered_lighting