37 5]
NOTES ON POLYHEDRA,
533
Axial System of the Gabe and Octahedron.
Distances
Azimuths
cos X
cos Y
cos Z
Eot. Symbols
angle
cos
sin
angle
cos
sin
\
4 3-axes, | Rot
angle = 60°, cos = sin =: J J'3.
54°44'
1
ß
ß
7
45°
1
+ ß
i
+ A
i
+ js
1
+ ß
1
+ ß
i (! +i+j + k)
55
55
55
135°
55
+ >>
55
+ >5
+ !5
1(1 -i+j + k)
55
5»
55
225°
_ 55
55
55
55
•+■ ,,
1(1 - t -j + 1c)
55
55
55
315°
+ »
“ 5 5
+ )>
55
+ »>
\\l+i-j + k)
3 4-axes. 4 Rot. angle —
45°, cos =
1
—, sin =
1
s/2
ß
0°
1
0
*
*
0
0
1
ß +k)
90°
0
1
0°
1
0
1
0
0
jl< 1+¿)
55
55
55
90°
0
1
0
1
0
71 (1+i)
6 2-axes, | Rot. angle =
90°, cos =
0, sin = 1.
1
1
0
1
0
1
1 . ,
45°
ß
7
0°
1
7
vi
(* + *)
1
i
1 , . 7X
5)
55
55
90°
0
1
0
ß
ß
i
-ß 0 + k)
ß(-i + k)
180°
- 1
0
i
0
55
ß
ß
0
1
i
1
55
55
55
270°
0
-1
~ß
ß
(~J + k )
1
1
1
1
1 • .V
90°
0
1
45°
A
7
A
ß
0
_ (l + j)
ß K
1
i
1
1
0
1 . „
55
55
55
135°
“s/2
ß
ß
ß
3s ( - + "