ma) 
Vindens Hastighed. | Velocity of the Wind. 
1876. å 1876. 
Som ovenfor, Side 5 og 6, nævnt, ere de efter Observa- | As stated above, pp. 5, 6, the wind-velocities in 1876 
tionerne beregnede Vindhastigheder fra 1876 ikke corrige- | computed from the observations have not been corrected 
rede for Fejlene i Anemometrets Registrering. Dette har | for the errors in the registration of the anemometer. This, 
imidlertid ingen væsentlig Betydning for Bestemmelsen af | however, has no real significance for the determination of 
den daglige Periode, da Vindens Middel-Hastighed er 9.”8 | the diurnal period, the mean velocity of the wind having 
pr. Secund, og Anemometercorrectionen ved denne Hastig- been 9.”8 per second, and the correction of the anemo- 
hed kun er — 0.703. De samme 31 Observationsdage ere meter for this velocity being only — 0.703. The same ob- 
benyttede som ved de øvrige Elementer. servation days, 31, as for the other elements. 
Den (on the) 27 Juni (of June) 12” p.m., var Vindens Hastighed (the velocity of the wind was) 6.”3. 
” 8 Juli (of July) op Å på 2 O70, 
Forskjel (Difference) OH}e iil =O50 Se 
Den (on the) 16 Juli (of July) 12” p.m., var Vindens Hastighed (the velocity of the wind was) 10.6. 
GB 5 Å 4 4,08. 
Forskjel (Difference) 
9.78: 10= 0.598 =c. 
Den (on the) 3 Aug. (of Aug.) 12” p.m., var Vindens Hastighed (the velocity of the wind was) 7.7. 
å 18 ¢ 5 a å i BA, 
Forskjel (Difference) 39: 10) = OY) = @, 
For den hele Gruppe bliver c= + 0,52. | For the whole group ¢= -+ 0.52. 
a.m. 
Klokkeslet 70 Då BU 4" aie 6” pe 8” 9” KOL Te Hour. 
Corr. Obs.media 9.48 9.50 9.33 9.55 0.71 9.76 10.03 9.95 10.00 10.29 10.14 9.97 Corr. obs. means. 
Afv. fra Dagsmedium—o.37 —0.35 —0.52 —0.30 —0.14—0.09 0.18 0.10 0.15 0.44 0.29 0.12 Diff. fromdaily mean. 
Beregnet Afvigelse —o.50 —0.50 —0.40 —0.26 —0.15 —0.06 0.03 0.15 0.28 0.33 0.28 0.15 Computed difference. 
Forskjel: Obs. — Ber. 0.13 0.15 —0.12--0.04 0.01 —0.03 0.15 —0.05 —0.13 0.11 0.01 —0.03 Diff.: obs. -- comp. 
p. m. 
Corr. Obs.media 9.80 9.90 0:77 10.12 10.15 10.07 10.20 9.67 10.16 10.02 09.47 09.30 Corr. obs. means. 
Afv. fraDagsmedium—o.05 0.05 —0.08 0.27 0.30 0.22 0.35 —0.18 0.31 0.17 —0.38 -—0.55 Diff. from daily mean. 
Beregnet Afvigelse 0.03 0.00 0.07 0.18 0.25 0.26 0.22 0.17 0.09 —0.03 —0.20 —0.38 Computed difference. 
Forskjel:Obs.—Ber.—o.08 0.05 —0.15 0.09 0.05 —0.04 0.13 —0.35 0.22 0.20 —0.18 —o.17 Diff.: obs. — comp. 
Formel (Formula): W, = 9.785 — 0.7282 sin (62° 14.’9 + 6) — 0.”206 sin (81° 45.1 +. 2%) 
— 0.”035 sin (150° 59’ + 36) — 0.7060 sin (9° 36’ + 41). 
3 Figuren Pl. III, Vmdens Hastighed 1876, viser den | The figure in Pl. III, Velocity of the Wind, 1876, 
| observerede og den beregnede Curve. MF= +0."11. | shows the observed and the computed curve. MF= +0"11, 
Af Formelen beregnes: 
| 
| From the formula were computed — 
Maximum: +- 0.733, 10” 3” a.m.; Minimum: —0.”52, 1* 30” a.m. 
» == 0265 5" 35” p.m: 0.700, 1* 457 p.m. 
The Mean occurs at 6” 36” am., at 1” 45” p.m.,, 
and at 9” 46” p.m. 
Total Range: 0.”85. 
Medium indtræfter: 6” 36” am., 1” 45” p.m. og 9” | 
46” p.m. 
Amplitude: 0.785. | 
| 
| 
