fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 days agoAlpha decay go brrrrrrrmander.xyzimagemessage-square26fedilinkarrow-up1696arrow-down111
arrow-up1685arrow-down1imageAlpha decay go brrrrrrrmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 days agomessage-square26fedilink
minus-squareChicoSuave@lemmy.worldlinkfedilinkEnglisharrow-up5·8 days agoSo a chunk of lead today could have been pre-cambrian uranium?
minus-squarepsud@aussie.zonelinkfedilinkEnglisharrow-up1·5 days agoA little older, with a ~700 million year half life and about ten half lives to be practically completely converted you’re looking for 7 billion years ago
So a chunk of lead today could have been pre-cambrian uranium?
A little older, with a ~700 million year half life and about ten half lives to be practically completely converted you’re looking for 7 billion years ago