Reblogged by kornel ("Kornel"):
xkcd@mastodon.xyz ("XKCD Bot") wrote:
Cesium-133, let it be. Cesium-134, let it be even more.
https://xkcd.com/2913/
Reblogged by kornel ("Kornel"):
xkcd@mastodon.xyz ("XKCD Bot") wrote:
Cesium-133, let it be. Cesium-134, let it be even more.
https://xkcd.com/2913/