ÉTUDE SUR LA REACTION GÉOTROPIQUE 
487 
'CO 00 O 
© H CO CO 
© 
00 
LO 
LO 
© 
© 
00 
00 
LO 
LO 
© 
© H 
© 
O 
co 
LO 
co 
co 
co 
00 
© 
© 
© 
y-H 
T-I CM CO CO 
yH yH 
cm 
CM CM CM 
y-H 
yH 
CM C0 
yH 
y-H 
yH 
tH 
yH 
CM CM 
CM 
CM CO ^ 
rH 
yH 
yH 
yH 
yH 
rH 
yH 
yH 
yH 
y-H 
tH CM 
CM CM CM CM 
i> i> 
I> 
r^- t> 
00 
00 
00 
00 
© 
© 
© 
© 
© 
© 
© 
oo 
© 
© © 
C5 
© © 
© © 
© 
© 
© 
© © 
© 
© © © 
© 
© © © © 
T-i TH 
y-H 
*H T-i 1—1 
y-H 
y-H 
y-h 
rH 
T-I 
rH 
rH 
yH 
yH 
rH 
yH 
yH 
yH Y"H 
rH 
y-H 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM 
CM CM CM CM 
LO LO 
LO 
LO 
© © 
© 
© 
© 
© © © © 
CM (XI 
CM © ^ 
© 
© 
y-H 
00 
LO 
CM 
© 
T-I 
© 
00 
© 
LO 
00 C0 CM © Nf 
00 
00 
[> 
N 
yH 
©^ 
y-h 
00 
co 
io 
TH cm ©^ ©^ 
d'd 
O 
© ©> T-i 
© © 
rH 
© 
© 
yH 
Y-< 
T_l 
yH 
T ~ l 
d 
rH 
© 
yH tH 
7 
Cl © © 
1 
© 
yH 
yH 
of 
©CM © 
TH 
y-H 
O H H M 
© 
xo 
LO 
LO 
LO 
LO 
LO 
© 
10 
© 
© 
© © 
T— I tH O 
© CO CM 
t> 
1> 
00 
LO 
CM 
© 
I> 
© 
LO 
CI 
H 
LO 
© © 
yH 
10 
©. 
d 
©^ 
00^ 
y-H 
00 © © co 
y-h 
'© tH CM^ t—1^ 
oo 
O 
© d d 
] 
© 
© © 
© 
© 
TH 
© 
yH 
rH 
rH 
© 
1 
yH 
© 
© © 
1 
cf 
1 
©" 
<D 
© 
rH 
©" 
yH O 
yH 
© 
CM 
© 
y-h 
y-H 
© tH tH CO 
LO 10 
10 LO © 
LO 
LO 
LO 
© 
© 
© 
© 
© 
O O 
y-< 
HHO 
LO 
LO 
i> 
CM 
rH 
00 
LO 
00 
© 
CO Y 1 
I> 
CM 
© © 
yH 
© 
© 
co' 
I>^ 
©^ 
© 
00 
co 
©^ 
y-H^ 
©^ 
OC 
tH © .00 00^ 
o'o 
1 
© 
1 
d d d 
1 
© 
© 
© 
© 
© © 
© 
© 
y-H 
rH 
© 
I 
© 
© 
© c? 
HH d 
1 1 
© 
© 
© 
© 
cd 
CD 
© 
y-H 
©~ 
T— 1 
O 
r-T 
CD 
CD CD CD cm" 
LO 
io 
XO 
»o 
LO 
xo 
LO 
LO 
© © 
© 
© 
© 
© © © 
O hh 
CO 
rH T— 1 I> 
CM 
CO 
LO 
© 
yh 
CM 
© 
CM © 
LO 
© CO tH n* xo 
CO 
rH 
© 
co 
© 
co 
yH 
y-H O 
t> 
I> 
CM © © rrf 
p6 
1 
© 
1 
d d d 
1 
© 
© 
© 
© 
© 
1 
© 
© © 
© 
yH 
© 
1 
© 
© © © 
YH 
1 
Cl © © 
1 
© © 
© © 
©" 
© 
© 
T “ l 
© 
<© 
© © © © CM 
xo 
LO 
10 
xo 
LO 
XO LO 
© ©- 
© 
© 
© 
© 
© 
© 
L0 © © 
HW 
■Sf 
C I ©^ ©^ 
©^ 
y-H 
00 
© 
LO 
CM 
© 
©^ 
© 
CM^ 
YH 
CM CM 
CO 
yH^ 
©^ 
CM 
ÇM 
yH 
00 
HH 
I> 
© © 
© 
©^ ©^ ©^ 
©" ©~ 
d' 
1 
©" ©" d' 
1 
d 1 
O 
© 
©" 
1 
©" 
1 
© © 
1 
© 
©" 
H 
©" 
1 
CD 
© © © 
1 
7 
Cl 
1 
© 
O 
©" 
© © 
CD 
cf 
© 
9 
1 
© 
© 
1 
© © 
© CD CD cm" 
! 
LO 
XO LO 
xo 
XO LO 
LO 
LO 
LO 
© 
© 
© 
L0 © © 
.© »$ 
© 
yH y—1 LO 
© 
© 
y-H 
rH 
Cl 
Cl 
tH 
CO 
l> 
© 
yH (M 
tH O Nf CI 
(N 
©^ 
y-H 
yH 
yH 
© 
yH 
co 
YH 
CO co 
hH CM^ CO^ © 
©" d 
1 
©" 
1 
o" cf cf 
i 
d 
d 
1 
© 
9 
1 
9 
1 
© 
d 
1 
d' 
©" 
© ©' 
1 
© 
© 
1 
© © 
yH 
E 
Cl 
1 
© 
©" 
d 
1 
© 
cf 
cf 
© © 
©" 
1 
© © 
1 
© 
© 
d d d th 
1 
LO 
XO LO LO 
xo 
LO 
LO 
xo 
xo xo 
© 
© 
© 
©^ CO 
HH ©^ Ttf 
YH 
YH 
y-H 
CO 
CO 
Cl 
© 
CO 
I> 
xo 
yH 
CO 
© Cl ^ 
yH 
CM 
© CI 
© 
©^ 
or 
1—1 
yh 
CM 
CM 
« t—I co co^ 
© d' 
1 1 
© 
1 
©" ©" d 
4 
o' 
1 
© 
1 
© 
©" 
! 
9 
1 
© © 
1 
© 
© © © 
1 
© © 
1 
© © 
1 1 
7 
cf 
1 
CD 
© 
© © 
1 
© 
• 1 
© 
©" 
1 
CD 
d 
1 
©" 
© © 
1 - 
©~ 
© CD ©" rH 
1 
ÎO 10 
xo 
xo lo 
L0 
xo 
XO LO 
xo 
© 
© 
© 
© 
© 
© 
©^Cl 
d 
hh O CO d 
CI 
© 
CO 
Cl 
CO 
CO 
© CM 
LO 
xo 
© 
C0 Cl 00 CO 
05 
tH 
rH 
Cl 
© HH 
© Cl 
CM 
CI 
©^ 
CI 
CM 
y-h 
C0 rH CO CM 
©" d' 
1 1 
© 
1 
© © © 
1 
© 
1 
© © 
1 1 
d 
1 
© © 
1 
©'© © 
1 
©" 
© © 
1 
© 
1 
© © 
1 1 
YH 
1 
HH 
1 
© 
© © 
! 
© 9 
1 
© 
© © © 
1 1 
d 
9 
1 
d 
© © © © tH 
1 1 
LO 
xo 
xo 
xo 
xo 
LO xo 
LO 
xo 
© 
© 
lO 
© 
© 
© 
L0 L0 © 
© «H 
—H 
rH © C0 
rH 
CO 
HH 
^ HH 
CO Cl 
© 
CM 
CO 
NT Cl 
CI 
rH CI 
CI 
yH 
rH 
yH 
© CI 
HH Cl 
CM 
co 
hH 
CI CM 
CM 
H H CO 00 
© d" 
4 1 
9 
1 
©" ©" © 
1 
© 
1 
d' 
I 
©" 
1 
© 
1 
© 
1 
© 
© 
1 
CD 
© © 
© 
1 
© 
1 
d 
1 
9 9 
1 1 
7 
HH 
1 
©" 
© © 
1 
9 9 
1 1 
© 
1 
© 
1 
© 
d 
1 
d 
1 
© 
1 
© © 
©" 9 CD CD 
1 1 
LO 
xo 
LO 
xo 
xo 
xo 
© 
10 
© 
© 
L0 
hW b 
«■H 
© © co oi 
CO 
© Nf 
©^ 
CM Cl 
© 
yH 
CO 
CO CO 
O 
05 
CO 
© 
CM 
HH © 
yH 
C0 CM C0 
rH 
©_ 
CM 
y-H 
M HH CM^ 00^ 
d d 
o" 
1 
© © © 
© 
1 
d 
1 
© 
4 
© 
1 d 
© 
© © 
1 
cf 
© © 
1 
© 
1. 
9 
1 
CD 9 
1 
9 
1 
rH © © 
1 
© © 
1 1 
© 
‘o' 
1 
© 
1 
© © 
1 
' 9 
1 
d 
1 
'© 
'cf 
©" d © ©" 
1 1 
10 
xo 
LO 
L0 
xo 
xo 
LO 
xo 
© © 
© 
© © 
© 
© 
L0 L0 © 
«h © 
© 
© © 00 
CO 
Cl 
HH 
CO 
© 
yH 
-H 
yH 
© 
yH 
© 
CO 
yH 
HH 
|H 
© 
©_ 
tH 
© © 
CM 
yH 
HH 
y-h 
hH 
yh 
y-h 
T-I 
yH 
OI Tl ©^ 
©" d" 
1 i 
© O O © © © 
1 1 1 
'© 
1 
d 
1 
'© © 
1 
‘ o" 
1 
© 
O 
'©" 
1 
9 
1 
■© 
1 
'©" ©" 
1 1 
9 
1 
©" 
1 
■© 
O 
' © 
■ 1 
'©' 
'© 
‘ © 
© © 
1 
' d 
1 
' © © 
1 1 
1 © 
' O 
‘ ©" d ©" ©" 
y i 
LO îo 
xo 
LO 
xo 
LO 
xo 
xo 
© 
© 
© 
© 
© 
© L0 
0^0 
© 
rH ©^ CM 
CI 
Cl 
HH 
CO © 
© 
© 
yH 
© 
© © 
Cl 
© Cl Cl N? © © 
© © 
©, 
yH 
HH 
T—l Cl rH 
© © 
T-I co — © co 
© © 
1 
d 
'© © d 
'© 
1 
' d 
1 
' d 
1 
© 
1 
© 
' © 
' d 
© © 
1 1 
'© 
© © © 
1 1 1 
© © 
1 1 
■© 
1 
© 
1 
© 
© 
© 
'© 
'© 
' d 
1 
' © 
i 
© 
© 
1 
© 
1 
© 
© 
© 
© © © © 
1 1 ! 
05 CM 
CO ^ © CM 
CO 
y-H 
CM 
T—1 
CO 
tH 
O 
rH 
© 
LO 
© 00 00 © 
r—1 
© 
CO 
© 
yH 
C5 
© 
I> 
CM 
© 
oo 
© 
00 
fr CM CO 
CO I> 
© 
© I> © 
LO 
lO 
LO 
[> 
CM 
LO 
yH 
CM 
CM 
LO 
LO 
LO 
© 
© © 
© 
© 
rH 
Cl 
yH 
yH 
© 
CM 
yH 
CM 
CM 
y-h 
CM 
© 
CM 
© CO T-i T-t 
1 
^ ^ TtH 
Tfl 
CO 
CO CO CO 
^1 
CO CO 
co co 
co co 
co co co co co 
co 
co 
CO CO co co 
