Results 131 to 140 of about 6,480 (173)

Correlation between color vision, visual acuity, contrast sensitivity and photostress recovery in the visually impaired: a cross-sectional study. [PDF]

open access: yesAnn Med Surg (Lond)
Almaliotis D   +5 more
europepmc   +1 more source

Tests of the long and short extragalactic distance scales. [PDF]

open access: yesProc Natl Acad Sci U S A, 1993
de Vaucouleurs G.
europepmc   +1 more source

Dust-lanes in elliptical and lenticular galaxies

open access: yes, 1982
A small proportion of elliptical and lenticular galaxies show evidence of well-defined dust-lanes when examined on deep survey plates. New near-infrared (JHK) observations of 46 dust-lane galaxies are presented and compared with those for a sample of 24 morphologigally normal systems. Infrared excesses are found preferentially in galaxies which exhibit
openaire   +1 more source

The dwarf star content of elliptical and lenticular galaxies

open access: yesThe Astrophysical Journal, 1986
CARTER, D, VISVANATHAN, N, PICKLES, AJ
openaire   +2 more sources

Disentangling the formation path of lenticular galaxies

open access: yes
[cat] L’objectiu d’aquesta tesi és investigar la formació i evolució de les galàxies lenticulars (S0s) mitjançant la informació continguda en els seus espectres òptics. Realitzem una exploració dels espectres òptics de gairebé 70.000 S0s de l’SDSS utilitzant l’anàlisi de components principals (PCA) per classificar-les.
openaire   +2 more sources

Home - About - Disclaimer - Privacy