Results 31 to 40 of about 123,608 (302)

A Self-Occulting Accretion Disk in the SW Sex Star DW UMa [PDF]

open access: yes, 2000
We present the ultraviolet spectrum of the SW Sex star and nova-like variable DW UMa in an optical low state, as observed with the Space Telescope Imaging Spectrograph on board the Hubble Space Telescope (HST).
Christian Knigge   +12 more
core   +2 more sources

Written in Stone, Cast in Bronze: Durability of Archaeological Interpretation of Prehistoric Hoards in the Valley of Sava

open access: yesEtnoantropološki Problemi, 2020
The process of archaeological inference begins prior to the beginning of interpretation or even the actual discovery of a particular object. Certain objects, materials, or groups of finds raise more intense interest among researchers and general public ...
Rajna Šošić Klindžić   +2 more
doaj   +1 more source

CSS091109:035759+102943 - a candidate polar

open access: yes, 2012
We report optical time-resolved photometry of the CRTS transient CSS091109:035759+102943. Pronounced orbital variability with a 114 min period, large X-ray variability and the IR to X-ray spectral energy distribution suggest a classification as a ...
Brinkworth   +6 more
core   +1 more source

Nova-like Cataclysmic Variables in the Infrared [PDF]

open access: yes, 2014
Novalike cataclysmic variables have persistently high mass transfer rates and prominent steady state accretion disks. We present an analysis of infrared observations of twelve novalikes obtained from the Two Micron All Sky Survey, the Spitzer Space ...
Allard   +112 more
core   +5 more sources

Early Iron Age hoard from Jodłowno, Northern Poland

open access: yesCommunicationes Archaeologicae Hungariae, 2023
The hoard from Jodłowno, near Gdańsk, about 27 km from the coast of the Baltic Sea in northern Poland, was found in 2021. The hoard, comprising 68 metal artefacts, was accidentally discovered during an authorised metal detector survey in the area.
Kamil Nowak, Paweł Gan
doaj   +1 more source

Simultaneous X-ray and Ultraviolet Observations of the SW Sextantis Star DW Ursae Majoris [PDF]

open access: yes, 2010
We present the first pointed X-ray observation of DW Ursae Majoris, a novalike cataclysmic variable (CV) and one of the archetype members of the SW Sextantis class, obtained with the XMM-Newton satellite.
Dhillon, V. S.   +8 more
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Le dépôt gallo-romain d’objets métalliques de Soulce-Cernay (Doubs)

open access: yesRevue Archéologique de l’Est, 2012
The chance discovery of a hoard of tools at Soulce-Cernay (Doubs) sheds a new light on agricultural practices during late Antiquity. Mainly consisting of tools that are still usable, the hoard gives a glimpse into the work of a countryman’s family living
Jean-Pierre MAZIMANN
doaj   +1 more source

Observations of the SW Sextantis Star UU Aquarii [PDF]

open access: yes, 1997
We present 14 nights of medium resolution (1-2\AA) spectroscopy of the eclipsing cataclysmic variable UU Aquarii obtained during a high accretion state in 1995 August-October.
Buckley, D. A. H.   +4 more
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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