DOC.
19
LECTURE ON FLUCTUATIONS
451
2)
Brown'sche
Bewegung
Vertikaler
Weg A
in Zeit
x
1 1
^nz_AA-^n(z+Ä)A
2
2
1^-2
=
2
dz dz
In Zeiteinheit
-
8n
A
5z
t
G
8n
A
-
n
=
0
6nriP
dz
x
A2 G
6nr]D
d\gn dlgn
kT
G
dz dz
dw
= (jo(A,
t)
dA
symmetrisch
in
A
Ax
A
*A,
=+oo
(piA^tJdAi
-
p(A2t2)dA
Ai
=
-oo
At
+
A2
=
A
=
(p(A,
t)
AA
Genauere Diskussion des
Gesetzes.
A2
_
icT
6irqP
[5]
Strahlung.
[6]
8nhv
1
8nhv
P
=
ehvl«T
_
j
c
-hv/K
T
8nhv3
dehvlKT
Vdv(~t
op
C
a
_
Op
UT
[p.
2]