h
e
i
g
h
t
o
f
m
e
r
c
u
r
y
i
n
b
a
s
i
n
l
(
m
)
0
d
e
p
t
h
o
f
t
u
b
e
(
m
)
0
.
0
3
a
n
g
l
e
o
f
i
n
c
l
i
n
a
t
i
o
n
(
r
a
d
)
2
π
5
h
e
i
g
h
t
o
f
v
a
c
u
u
m
a
b
o
v
e
m
e
r
c
u
r
y
(
m
)
0
d
i
a
m
e
t
e
r
o
f
t
u
b
e
a
(
m
)
0
.
0
2