188 Proceedings of the Royal Society of Edinburgh. [Sess. 
Table VII. — Incident, Reflected, and Refracted Rays. 
(I) Compressional Wave incident in 
the elastic Solid. 
Energies. 
Angles of incidence, 
reflexion, refraction. 
a. 
a v 
b. 
a'. 
0 = 
-0v 
0. 
d'. 
1 
0-014 
0-00007 
0*986 
l o 
0 
34 
6 
18-5 
0 
27 
1 
013 
•007 
•980 
5 
42 
3 
3 
4 
29 
1 
•009 
•020 
•971 
9 
28 
5 
3 
7 
25 
1 
■005 
041 
•954 
14 
2 
7 
28 
10 
59 
1 
•002 
T25 
•873 
26 
34 
13 
52 
20 
36 
1 
•068 
•217 
•795 
45 
0 
22 
17 
33 
41 
1 
•109 
•227 
•664 
51 
50 
24 
45 
38 
0 
1 
•150 
•234 
•616 
59 
2 
27 
23 
42 
24 
1 
T69 
•236 
•595 
63 
26 
28 
46 
44 
41 
1 
T72 
•229 
•599 
68 
11 
29 
53 
48 
1 
1 
•068 
•270 
•662 
78 
41 
31 
41 
50 
29 
1 
•0006 
•290 
•7094 
84 
17 
32 
14 
51 
29 
1 
•016 
•286 
•698 
85 
26 
32 
18 
51 
35 
1 
T16 
•258 
•626 
87 
8 
32 
22 
51 
44 
1 
•448 
•160 
•392 
88 
51 
32 
25 
51 
48 
(II) Distortional Wave incident in the elastic Solid. 
b. 
K 
«i- 
a'. 
_ 
<P= 
9 . 
L- 
9'. 
1 
•953 
•026 
•021 
5 
42 
o 
10 
41 
8 
24 
1 
•879 
•065 
•056 
9 
28 
17 
53 
14 
0 
1 
•754 
T25 
121 
14 
2 
26 
55 
20 
53 
i 
•612 
*183 
•205 
18 
26 
36 
8 
27 
38 
1 
•521 
•210 
•269 
21 
48 
43 
53 
33 
0 
i 1 
•401 
•230 
•369 
26 
34 
56 
35 
41 
15 
1 
T76 
•ooo 
•824 
32 
25 
90 
51 
48 
1 
•454 
•546 
33 
41 
54 
24 
1 
1-000 
1 43 
1 1 
90 
(III) Compressional Wave incident in the elastic non-rigid 
Substance. 
a. 
a v 
a'. 
V. 
9 = 
h- 
O'. 
0'- 
1 
•014 
•977 
•009 
O 
5 
42 
7 
16 
3 
i 
54 
1 
•013 
•960 
•027 
9 
28 
12 
5 
6 
26 
1 
•011 
•932 
•057 
14 
2 
17 
59 
9 
31 
1 
•0083 
•895 
•0967 
18 
26 
23 
46 
12 
29 
1 
■0067 
•860 
1333 
21 
48 
28 
16 i 
14 
40 
1 
•004 
•806 
T90 
26 
34 
34 
47 
17 
46 
1 
001 
•715 
•284 
33 
41 
44 
55 
22 
17 
1 
•00008 
•599 
•401 
45 
64 
8 
28 
55 
1 
•00045 
•611 
•389 
48 
1 
71 
35 
30 
30 
1 
•063 
*708 
•229 
51 
20 
83 
45 
32 
10 
1 
1 
•000 
•ooo 
51 
50 
90 
32 
25 
1 
•798 
•202 
51 
52 
32 
27 
1 
T89 
•811 
52 
3 
32 
32 
1 
•203 
•797 
59 
2 
35 
47 
1 
•270 
•730 
68 
12 
39 
18 
1 
•488 
•512 
78 
41 
41 
58 
1 1 
*692 
| '308 
84 
17 
42 
45 
