What am I Gonna do with All this Strontium?
I was in a hurry when my four year old asked, “Daddy, 38 is how many?”. I handed him the nucleus of a strontium atom and told him to count the protons. ♠ Strontium 90 has a half-life of twenty-six years so if you spill some, just wait five hundred years and most of it […]
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