Studies of the Nebulae: Made at the Lick Observatory, University of California, at Mount Hamilton, California, and Santiago, Chile, Volume 13University of California Press, 1918 - 268 pages |
À l'intérieur du livre
Résultats 1-5 sur 57
Page 24
... relative intensities of structural features . In an interesting paper Wood1 has shown that there is so little ... intensity , but found that the resulting process blocks obliterated the delicate gradations , and that the faintest ...
... relative intensities of structural features . In an interesting paper Wood1 has shown that there is so little ... intensity , but found that the resulting process blocks obliterated the delicate gradations , and that the faintest ...
Page 63
... relative thickness we shall then have the following maximum brightness of the rings as compared with the brightness at the center of the disk : Relative intensity of Ring compared with center of disk Thickness of Shell 0.001 44.7 0.01 ...
... relative thickness we shall then have the following maximum brightness of the rings as compared with the brightness at the center of the disk : Relative intensity of Ring compared with center of disk Thickness of Shell 0.001 44.7 0.01 ...
Page 65
... relative intensities of ring and disk to be expected from the projection of an ellipsoidal shell , it should be noted that many show such a marked diminution in brightness at the ends of the major axis , that it would seem impossible to ...
... relative intensities of ring and disk to be expected from the projection of an ellipsoidal shell , it should be noted that many show such a marked diminution in brightness at the ends of the major axis , that it would seem impossible to ...
Page 66
... relative exposure time of about 16 , while the twenty - six objects of Group ... intensity curves of such a structure are shown along the projected major and ... intensity curves for this figure and the others used to illustrate this ...
... relative exposure time of about 16 , while the twenty - six objects of Group ... intensity curves of such a structure are shown along the projected major and ... intensity curves for this figure and the others used to illustrate this ...
Page 85
... relative photographic intensities of the bright lines listed in the " Lines " column . When the slit and ... relative velocity , according to the method outlined above . The results of this investigation for any particular object are ...
... relative photographic intensities of the bright lines listed in the " Lines " column . When the slit and ... relative velocity , according to the method outlined above . The results of this investigation for any particular object are ...
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Studies of the Nebulae: Made at the Lick Observatory, University ..., Volume 13 Lick Observatory,Joseph Haines Moore Affichage du livre entier - 1918 |
Expressions et termes fréquents
appears bright bands bright lines brighter Campbell N₁ central portion central star continuous spectrum dark lane DETAILS OF OBSERVATION diameter diffuse nebulosity disk edge elongated exposure faint fainter figure g slitless Greater Magellanic Cloud H N₁ N₂ Haynes hydrogen hydrogen lines inclination km./sec Lick Obs LICK OBSERVATORY line Ia long Hẞ M. T. Exp major axis minor axis Miss Hobe N Miss Hobe N₁ moderately bright Moore Miss Hobe Moore N Moore N₁ N₂ N₁ N₂ Hẞ N₂ HB N₂ Hẞ Hy nearly round nucleus band object Orion nebula photographic planetary nebulae radial velocity region relative intensities ring Ring Nebula rotation s.n. Planetary Scott N Scott N₁ Sept Slit long small nebulae spectra spectrograms spiral nebulae spiral structure star of magn stellar condensations stellar nucleus ultra-violet under-exposed wave-lengths whorls Wolf-Rayet Wolf-Rayet stars Ηβ Ηγ