WOLFRAM
|
DEMONSTRATIONS PROJECT
Sources, Saddle Points, and Sinks in Vector Fields
s
o
u
r
c
e
s
a
d
d
l
e
s
i
n
k
T
h
e
s
e
a
r
e
e
x
a
m
p
l
e
s
o
f
h
o
w
s
t
r
e
a
m
l
i
n
e
s
l
o
o
k
f
o
r
a
s
o
u
r
c
e
,
a
s
i
n
k
,
o
r
a
s
a
d
d
l
e
p
o
i
n
t
.