A relief valve for undersupplied medical isotopes used for cancer treatment.

Ah, a fellow person of SciShow pedigree I presume. https://www.youtube.com/watch?v=FKiSYHf1HyI

	▲	silverFork a day ago \| parent [-]
		wow that is... a great video.. didn't know much about bismuth, lead use and alpha therapy. Thanks for posting it .