130
AFTERNOON
SESSION
t
MR. EISENBUD: Two of the presentations will be best here and we will
pause for about a half hour which will
also give us: the oprortunity to intro-
duce to you, the work of the inetrument
branch,
Bagically, we are a low level
inetrument laboratory but in addition to
that there are involved many techniques which
make 1€ possible to-do measurementa that are
ordinarily measurements in the field.
To illustrate that I want to get
outside of the field of health and safety
because occasionally we are called upon to
@o other things.
It used to be that when a geologist
wented to find out how much uranium is in the
soil product, he drills a four inch hole down
to a few thousand feet,
All those coils
would come ont.on a truck and the truck would
go to the laboratory.
With tan: dncrease in the geological
activity six or seven years ago, this tech-
nique was no longer feasible and we put some
~~,
Lat
aah