Umbra
National Institutes of Health
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
The morphological and genetic variability of Daphnia species from 16 lakes in the upper watersheds of the Ob and Yenisei Rivers…
The emergence of the magnetic field through the photosphere has multiple manifestations and sunspots are the most prominent…
Solar magnetic fields are generated in the solar interior and pop up at the solar surface to form active regions. As the magnetic…
The paper contains the result description of the photometric observations of the Moon surface during the total lunar eclipse of…
The Retable of the Passion of Christ (towards 1415) forms part of the permanent exposition of the Museum of Fine Arts of Seville…
We studied genetic differentiation of two subarctic Daphnia species (subgenus Hyalodaphnia; Cladocera: Anomopoda) in relation to…
We investigate the line-of-sight velocity oscillations in the sunspot NOAA 0051 during it's disk transit. A favorable concourse…
AN article with ifcra title by H. P. Wilkins, an assiduous the moon, who recently produced a 300-in luna map appears in Sky and…