1
-
ae
ee
of the know-how that hae gone into the design
of instruments for health surveys into the
field, into the design of equipment of this
type,
Here is a probe which will be
dropped three thousand feet into a watere
filled hole, it will be sugpended on a ¢co-
axial teble and the depth at which it is
dropped will automatically be recorded in
the radiation levels = will automatically
be recorded and the whole device weighs
about fifty pounds, -
80, instead of drilling a four
inch hole, they drill a two inch hole and
we now have one inch holes,
The front end of it has a orystal
and a socintillatometer, This can be lowere
ed down thiough three thousand feet of rock,
MR.
LeVINE:
This particular
piece of equipment was used by our group,
A VOICE:
Do you have the instru—
ments that were used on boats?
MR. BISENBUD:
*
They are pretty
large but we have them here,
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