DlFFUSION
CLOUD
CHAMBER
:
brass
-—
_
plate
H
outer plate
ï;_gj *{j _%
| glass walls
—
,
air gap
thermocouple
..
{
ice plates
'
'Il]'IIIIIIIIIIIIIIIIIIIIIJII
{
inner Perspîläns
,
'
',
crystal growing
,
,
/
on
glass fibre
/
_
aluminium
%
.
heat
/
COz
sihk
/
,
-_
FIGURE 12. Water vapeur diffusion chamber for growth of icç crystals from the vapeur
O.
,
_
dendrites
_
,
,
‘
'pldfes
;
Ô:
‘
_
,
,
_
'
,
- _
°; —10
-
%
'
p
dendrltes
“
Ÿ
& __15
dendrites
-
,
__25
'
:
…
,.
2
Pressul—eofalc0hOI,Mb
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îï,
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1-‘
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