167

MNareh that wa stopped,

In that, we teok those individual counts

7
Fan
and 4chen treated these woohly
and lumved then together by weens,

averases by 2 moving avera ge of five to sn coth out the curves,
and we eot curves that ave shovm in that book,

Cindicating)

This is Apvil and this is Cctober,

We

have a tonparaturo curva -- I will call this 55, but the tomosrata
2» Cals Lake races sredually from April -curve of the water in White
t xvenches a hish of CO desrees and then
something Line that -- it
back Cova

to 55 dsgrecs,
At the same tine,

when this water reaches33 & tenreratura

of around 55 dosrees, the radicactivity of the fish is running

~~

about

039 counts ver ninute per gram.

As sscon as the tenvera-

ture gots to 55 desveas, this thing starts to rise very gradually
(Srdseating), and it will triple itself py the time it sets up
here to the ma ssimum tenps:rature from 3,009 to 9,009.
> ened.

Those

figures do not mean enything, so there is no point in copying
then down

exccot that this trinl

. double itself.

wWadlo this does not even

As soon as it reaches this peak of greatest

magnitude in the middie of the summer, when the temperature

is

at its poak, and you must remonser this is one year, then the _
Yarn
thin? breatis
o2f very shar ply anc comes down and mak

t of a curve on the far

this

sida,

o™,

Now, the question arise S, why is it that this fisn
does

not continus to accumulate radioactivity at a temperatura

which is shown to be optimum or near ontim

during tho carly

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