WOLFRAM
|
DEMONSTRATIONS PROJECT
Nanotube Builder
u
n
i
t
s
i
n
a
r
i
n
g
3
4
5
6
7
8
9
1
0
l
e
v
e
l
s
1
2
3
4
5
6
7
8
s
p
h
e
r
e
s
i
z
e
b
e
n
t
h
e
x
a
g
o
n
s
t
r
i
a
n
g
l
e
s
A
r
c
h
e
s
c
o
n
s
i
s
t
i
n
g
o
f
t
h
r
e
e
s
p
h
e
r
e
s
a
n
d
f
o
u
r
t
h
i
n
c
y
l
i
n
d
e
r
s
a
r
e
u
s
e
d
t
o
b
u
i
l
d
t
u
b
u
l
a
r
s
t
r
u
c
t
u
r
e
s
,
s
i
m
u
l
a
t
i
n
g
t
h
e
g
e
o
m
e
t
r
y
o
f
c
a
r
b
o
n
n
a
n
o
t
u
b
e
s
.