Lead castle
l.i.papadopol
A lead castle, also called a lead cave or a lead housing, is a structure composed of lead to provide shielding against gamma radiation in a variety of applications in…
OST 40x40mm NaI(Tl)
I’ve finally tested my brand new 40x40mm NaI(Tl) crystal from OST making with it a new probe for my lab. This time I’ve tested epoxy glue for assembly. The dynode…
Trinitite HPGe spectrum
Some months ago I’ve bought a trinitite sand from United Nuclear. They’re website description say: Early in the morning on July 16th, 1945, the first Atomic Bomb was detonated at…