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(1 - 14 of 14)
A Photo-electric minimum of the eclipsing variable RZ Cas
Genderen, A.M. van 1963
A Photo-electric minimum of the eclipsing variable RZ Cas
Article / Letter to editor
open access
The asymmetry of the scattering diagram of a spherical particle
Irvine, W.M. 1963
The asymmetry of the scattering diagram of a spherical particle
Article / Letter to editor
open access
Note on the star BD+74°877 near VW Cephei
Agt, S.L.T.J. van; Genderen, A.M. van 1963
Note on the star BD+74°877 near VW Cephei
Article / Letter to editor
open access
Photographic positions of minor planets observed in 1961, 1962 and 1963 and of comet Seki-Lines (1962c)
Genderen, A.M. van 1963
Photographic positions of minor planets observed in 1961, 1962 and 1963 and of comet Seki-Lines (1962c)
Article / Letter to editor
open access
Definitive elements for comets 1951 I and 1955 IV
Houten-Groeneveld, I. van 1963
Definitive elements for comets 1951 I and 1955 IV
Article / Letter to editor
open access
The original values of I/a for seven comets
Houten-Groeneveld, I. van 1963
The original values of I/a for seven comets
Article / Letter to editor
open access
Photo-electric observations in four colours of the ultra-short-period variable SZ Lyncis
Genderen, A.M. van 1963
Photo-electric observations in four colours of the ultra-short-period variable SZ Lyncis
Article / Letter to editor
open access
Photo-electric observations of 31 and 32 Cygni during November and December 1961
Kwee, K.K.; Genderen, A.M. van 1963
Photo-electric observations of 31 and 32 Cygni during November and December 1961
Article / Letter to editor
open access
The formation of absorption bands and the distribution of photon optical paths in a scattering atmosphere
Irvine, W.M. 1963
The formation of absorption bands and the distribution of photon optical paths in a scattering atmosphere
Article / Letter to editor
open access
A peculiar feature at l<SUP>II</SUP> = 40°.5, b<SUP>II</SUP> = - 15°.0
Smith, G.P. 1963
A peculiar feature at lII = 40°.5, bII = - 15°.0
Article / Letter to editor
open access
Nova Herculis 1963
Genderen, A.M. van 1963
Nova Herculis 1963
Article / Letter to editor
open access
A test for general expansion or contraction of the hydrogen in the galactic disk
Braes, L.L.E. 1963
A test for general expansion or contraction of the hydrogen in the galactic disk
Article / Letter to editor
open access
Measurements of the galactic polarized radiation at 75 cm
Berkhuijsen, E.M.; Brouw, W.N. 1963
Measurements of the galactic polarized radiation at 75 cm
Article / Letter to editor
open access
Rapport dagboek van dertien : [verslag van een studiereis van dertien Nederlandse studenten van nov. 1961 tot april 1962 langs Afrikaanse universiteiten]
Birnie, F.; Broek H. van den; Crebolder, H.F.J.M.; Creutzberg, A.Ae.; Dis, M.M.U. van; Dongen, P.G. van; ... ; Wenckebach, G.B. 1963
Rapport dagboek van dertien : [verslag van een studiereis van dertien Nederlandse studenten van nov. 1961 tot april 1962 langs Afrikaanse universiteiten]
Report
open access
Een groep van dertien Nederlandse studenten maakte van november 1961 tot april 1962 een reis langs de volgende Afrikaanse universiteiten: Khartoem (Soedan), Kampala (Oeganda), Zaria (Noord-Nigeria)... Show moreEen groep van dertien Nederlandse studenten maakte van november 1961 tot april 1962 een reis langs de volgende Afrikaanse universiteiten: Khartoem (Soedan), Kampala (Oeganda), Zaria (Noord-Nigeria), Nsukka en Dakar (Senegal). Het doel van de reis was het leggen van contacten met hun Afrikaanse collegae. Het rapport is samengesteld uit bijdragen van verschillende groepsleden. Show less