93
Now, one finds neutrons in many
places and one finds neutrons in perticu- ©
lar not only inside the accelerator but
while renoved from the accelerator,
This photograph was taken at a
single cyclotron site of a large Eastern
University which some of you undoubtedly
recognize, the University of Rochester,
The situation has since been
rectified, but at this publio busi stop at.
the time of the survey, the neutron inten]
sity was something of the order of 300
neutrons per square centimeter per second
for fest neutrons or roughly ten times the
maximum permissible exposure rate,
Howe
ever, thia is of course for a forty hour
occupency,
(Lauchter).
time to wait for a bua,
for
And that's a long
It does however noint wp the need
public unregulated areas -if making
these types of measurements because the
public is one group of people we want to '
protect °
May I have the next slide, please?
(Laughter.)
This 1¢ another phase of the same
OP