LIBEYs
( continued)
for the 61 hour caughter to grow in, seperate this out with
the siniwus of chemical impurity.
As you first purify
ydur
sazple for the tri-valence elesents which would follow
tHis,
then let it set for a week and then add « tiny bit of eadrier
and purify asain.
There seexzs to be no reason why you
can't handle a tonof sample in this manner.
Se I parse
ally believe that though no one to date has ever 3a
Sr79 ( fan't this an axtraordinary situation, this rost
dangerous of all tke isotopes, for some queer reason, ha
never been measured - it just hasn't been done) it will
npt
be at all difficult to measure the Sr’? that ie due to t
atomic bombs any place in the world.
tell, <I say not at
all diffieult, you must get the sacples and you aust process
thes, bat it is not a uajor operation.
fhe first conclue
Sion is that the worldwide contacination due to atcaic
|
weapons «i]] be concerned prinarily with the se? distribution and so the RAXD-GABRIEL proposes that the world be
assayed for Sr’, that this thing be done. It seens that
there's no way of guessing wiat will happen.
the various doubtful points.
Just consi
Ne know, at the present tice,
something about, at least Wr. iisanbud tells us, the dist#iDution of ordirary fission products.
Sr”? {¢ not an ordi
nery fission, it has a krypton precursor,
fashions
It's borne in this
This is a 33 second half-life and then it goes
rubidiua 90 which is two or three ainutes, I've forgotten
ta.
atone,
qaew..
Meme igs