262 
W 
^5 
Z 
w s +z 
30 
0.764 
0.947 
0.035 
98.2 
35 
0.694 
0.919 
0.123 
104.2 
40 
0.621 
0.883 
0.215 
109.8 
l= 2 ~ CO f' S w 
cos ft 
45 
0.547 
0.841 
0.309 
115.0 
w 
R — 
cos p 
50 
0.474 
0.791 
0.401 
119.2 
55 
0.402 
0.734 
0.492 
122.6 
60 
0.333 
0.670 
0.579 
124.9 
. . 1 4- sin ft 
L - In 5 — 1 7 ~ — ft 
ó 1 — sin ft 
65 
0.268 
0.598 
0.661 
125.9 
70 
0.206 
0.518 
0.739 
125.7 
75 
0.149 
0.427 
0.812 
123.9 
80 
0.095 
0.322 
0.880 
120.2 
85 
0.046 
0.194 
0.942 
113.6 
TABEL VII 
Berekening voor spitse wolken: k> 1. De Bilt Juni — Juli: * = 37°42'.5. 
ft 
W 
w. 
Z 
30° 
0.704 
0.933 
0.002 
35 
0.625 
0.900 
0.114 
40 
0.547 
0.860 
0.225 
45 
0.470 
0.814 
0.333 
50 
0.399 
0.761 
0.435 
55 
0.332 
0.701 
0.530 
60 
0.270 
0.639 
0.618 
65 
0.213 
0.567 
0.698 
70 
0.162 
0.492 
0.770 
75 
0.116 
0.406 
0.836 
80 
0.073 
0.307 
0.896 
85 
0.035 
0.189 
0.967 
Som 
93 . 50/0 
101.4 
108.5 
114.7 
k — 1 .305 
1 = ^ l-f-;n 2 sin 2 ft 
R — 1 1 -\-m 2 sin 2 p 
2 —cos ft 
Cos ft 
W 
119.6 
123.1 
125.7 
COS I O 
^ \-\-m 2 x 2 kx 
k In , , 
1 1 -\-m 2 x 2 — kx 
126.5 
126.2 
124.2 
120.3 
115.6 
1 \A-m 2 x 2 -\-mx 
— m In ./ = 
^ 1 -\-m 2 x 2 — mx 
— jd-fV- J — n 2 s [ n 2 <j 
■nh-ft 
k 2 — \ 
m 2 ~k 2 —\ n 2 =-rj— x=sinj3 
