DOC. 4
KINETIC THEORY
LECTURE NOTES
181
Equations
molecule
1
molecule 2
dt
cit
=
dv
-
-
- - -
-II
di.
- - - - -
dO
dv
=t __ =
dt dt
do do
=0 _ =
cit
dt
It
follows at
once that
E
=
0.
So
our
statistical
laws
are
also valid
here.
apv
dW
=
conste *dx
.......
do
(10 variables).
E
depends
only
on
the
derivatives
2fr02 ÷
R2t2J
[65]
Probability
RXsiritd
+ t2)
dW
=
const. dx
dy
dz dti
du»
e
lm
m(~2.,.z+c2)
d£ d£
dx
do
dWw as
if
the
gas
were
monatomic.
Mean kinetic
energy
of
all such atoms
fdw
m(~z+z÷c2)
____
+
2
1
dF,do
is
e-
I
I
1
d(