Stoke's
Law
r= F(A M F- em Crt AP)
1)
where
A
of
fall
acceleration f graty
radius ef drop
coefficcent ef viscosity
perticle Sensi ty
we
fn
L
vate
r density
“how
aa 1
uC
Heom free pat
=
( See
const mast | important
€> pew: mento
Millikan, “Electvews,Prct.,
L=
fer
L2e
Pret, Meuk Nesews, + Cos. Rays. “yople, trwes.)
incafz
(= A)
|
j
2)
w how
L =
meanfr
n ?
Coe ffics out
P
=
pressere
poth
ow
of viscesity
im a b
P
=
absslte
fem.
M
=
melécular
weight.
oz
It - £4
- to
m
|
7
+ “eR
Wl,
3)
where
=
CF
F
For
=
o
cee ff iccext
fs
fer
viscosity
LLNL
air
—
Temperatere
absolote
T=25%e ;
of
_
Y=
—#
UP4HS Neo
cge
Gt) &
%