: 10333. Ap" 
1000. 8. Za” 
10333. Ap" 
1000. 8. Aa» 
176 
.g5sma=20sme.4 
Q15 008 Aa=k.u 
Npa 5 sin & 694772 Ap” sin a 
og altsaa (und hence) u= 10,333 Dah Br) = ook, . 
å Na» 20sing. 8 S Aar sin op 
Regner man Ax i Kilometer, har man I Computing Ax in kilometres, we get 
69477 Ap” sine 
7 aS Aam sing 
2 w sin gq 
tang @= Ie i 
I Overfladen have vi (Side 167) regnet med Tryk- 
hojden Ah Meter istedetfor med Trykdifferentsen Ap i 
Atmosferer. Begge Formler ere identiske. 
lig i Overfladen 
Vi have nem- 
a 
EN Kerr: 3 2 Fv — RE 
Ap* =a, 8(1 — gieos 2) ARVE 155, 
Ap* 10333 , Ah" 
G=10333&= 
altsaa (therefore) An 10553 
6 
/\ apm 
L\ aX 
1000 S 
e= y 
945 
G A hr 
—— (å 2 cos 2 (0) O55, 
O VAN apm C 
G sin @ Ah» 
Uu=<—-> ; == (LP cos 2 9) 9:5 - 
0 20 sin p L\x" 
hvilken Formel er identisk med Formelen for Overfladen 
Side 167, naar Frictionen sættes = 0 og a = 90°. 
Ved Anvendelsen af Ligningen for Hastigheden w kan 
man sætte for 300 Favnes Dyb S = 10302 
SEO 1.0320 
, 1000 = — 1.0364 
1500 — — 1.0407 
efter Tabellen for de udjevnede Værdier for Tætheden, 
Side 154. 
I Karterne Pl. XLIV til XLVII ere Isobarerne 
optrukne for hver 0.01 Atmosfære. Sættes Yp=0.01, saa 
faar man følgende Regne-Formler, der give Hastigheden 
i Meter per Secund, naar Afstanden mellem Isobarerne er 
L\x Kilometer. 
| At the surface, we have caleulated (p. 167) with the 
| height of pressure Ah metre instead of with the differ- 
| ence in pressure Z\p in atmospheres. Both formule are 
identical. For we have’ at the surface 
S(1 — 3 cos2 0) 
— 10.333 Ale 
S(1 — f cos 2 g) Ah" = 
(1 — 8 cos 2 g). 
sina AM gas (1 — PB cos 2 9) 
2using Aan k 
- sin @; 
2 wsin @ 
and this formula is identical with the formula for the 
surface, page 167, putting the friction = 0 and a = 90°. 
By applying the equation for the velocity uw, we can put 
for a depth of 300 fathoms S = 1.0302, 
| — - OO = 1.0320, 
| ee Ne a= 1.0364, 
ee il 00 1.0407, 
4 
according to the Table 
page 154. 
In the maps Pl. XLIV to Pl. XLVII, the isobars are 
drawn for every 0.01 of an atmosphere. Putting Ap = 0.01, 
we get the following computation-formulæ, which give the 
velocity w in metres per second, when the distance between 
the isobars is Ax kilometres. 
of equalized values for density, 
sin @ 
for 300 Favne (Fms.) w= 6.7434 log 6.7434 = 0.82888, 
4 kan) 
A ær” sin @ 
500 — n= 671330" log 6.7322 = 0.82816, 
Arn sin ~) 
i 0 — u=6.7086-"" log 6.7036 = 0.82631, 
acm sin | 
1600 —— u= 6.6759 ——" log 6.6759 = 0.82451 
Disse Formler faa imidlertid kun 
Anvendelse. 
en meget indskrænket 
A a sin pp 
| 
Meanwhile these formule will have but a very limited 
application. 
