Comment on They are watching
feedum_sneedson@lemmy.world 2 years ago3.5" in diameter, and 14 pounds. That seems very odd.
Comment on They are watching
feedum_sneedson@lemmy.world 2 years ago3.5" in diameter, and 14 pounds. That seems very odd.
PersnickityPenguin@lemm.ee 2 years ago
Uranium is very dense.
But iridium is twice the density of lead!