WOLFRAM
|
DEMONSTRATIONS PROJECT
Excavator
u
p
/
d
o
w
n
b
a
c
k
/
f
o
r
w
a
r
d
b
u
c
k
e
t
1
2
3
T
h
i
s
D
e
m
o
n
s
t
r
a
t
i
o
n
s
h
o
w
s
a
s
i
m
p
l
i
f
i
e
d
v
e
r
s
i
o
n
o
f
a
h
y
d
r
a
u
l
i
c
e
x
c
a
v
a
t
o
r
.
