Only the ythius. That is ementially just the ythiua. Wail, ve took.
2,000,000 volts maximum beta ray energy vhich, unde

ad,

ytbius osber and that is about 600 kilovolts average er

~aeonte Be

is the

ey, maybe it

is 900, but I certainly von't arguecabogt 50%.
e

CLAUS:

Doesn't a good deal depend here on what you vact to use this

figure fort |

The accepted pernfasible body burden of 1 microcurie preguasbly has the

safety factor of ten, so if ve are attenpting to keep

tha average loed

of body burden @f the population down to an absoiute safd figure, shouldn't
we stick to the i mierocurie figuret

If you have some other purpose is

mind, then probably ten is more realistice than 1.

|

=
1

x

Well, I wanted to get a figure which could be cospared
which are commonly used other than a figure which ies

td other figures,
taken more or less
4

“:

Taree hundred ar por weekis probablynot es fira a
uicrogran of redius.

ad

d as cos-tenth

That is cae Rigure couparison--that is vhy ve like

in these internal exitters to go along the one-tenth alicrpgram radius

stanfard rather than the gauem nusbers. |
BETHE:

Nov as fer a6 @ nomunifors distribution {s concerned, I wink

you will

be all right as soon an you talk about a level of strontilx relative to

calciua vhich is being absorbed rather than about total sour of
strontium, and I think {t {s fmportant to try to elininatls the campounded
Depart ont of Energy
Histomien’s Office
ARCHIVES

Fo ten

|

FF

safe,

»

Tails 19 also supposed to be

1

hundred ar

-

per week, too, iaa't there!

=

oe

Well, there provably is a safety factor of ten in the thie

weaee

aay)

.

fe,

+ Robere!

ak

‘

*,

tad i
“
:
fr
+e
a
see phe:

by arbitrary agreenent.

teh a te ba

BETER!

Select target paragraph3