graham1@lemmy.world to Science Memes@mander.xyzEnglish · 4 天前Happens every timelemmy.worldimagemessage-square20fedilinkarrow-up1663arrow-down19
arrow-up1654arrow-down1imageHappens every timelemmy.worldgraham1@lemmy.world to Science Memes@mander.xyzEnglish · 4 天前message-square20fedilink
minus-squareHappyFrog@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up12·4 天前Yeah, thats what I was using to get 14%. 2billion years is about 2.8 halflives, so I calculated (1/2)^2.8 ~ 0.14.
Yeah, thats what I was using to get 14%.
2billion years is about 2.8 halflives, so I calculated (1/2)^2.8 ~ 0.14.