Results 101 to 110 of about 24,015,970 (365)
Abstract This study uses longitudinal data from the UK Millennium Cohort Study (N = 13,277) to examine the childhood and early adolescence factors that predict weapon involvement in middle adolescence, which in this study is exemplified by having carried or used a weapon.
Aase Villadsen, Emla Fitzsimons
wiley +1 more source
THE LOCAL GROUP IN THE COSMIC WEB [PDF]
8 pages, 6 figures, ApJ ...
Forero Romero, J.+1 more
openaire +6 more sources
Research and design of downhole thermoelectric energy harvesting device
In order to solve the problem of power supply of wireless monitoring node in coal mine working face, a thermoelectric energy harvesting device for the surface temperature difference of downhole equipment is designed based on the thermal electric ...
Feng Kai+4 more
doaj +1 more source
THE STAR FORMATION HISTORIES OF LOCAL GROUP DWARF GALAXIES. I. HUBBLE SPACE TELESCOPE/WIDE FIELD PLANETARY CAMERA 2 OBSERVATIONS [PDF]
We present uniformly measured star formation histories (SFHs) of 40 Local Group (LG) dwarf galaxies based on color–magnitude diagram (CMD) analysis from archival Hubble Space Telescope imaging. We demonstrate that accurate SFHs can be recovered from CMDs
D. Weisz+6 more
semanticscholar +1 more source
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley +1 more source
Semi‐supervised classification of fundus images combined with CNN and GCN
Abstract Purpose Diabetic retinopathy (DR) is one of the most serious complications of diabetes, which is a kind of fundus lesion with specific changes. Early diagnosis of DR can effectively reduce the visual damage caused by DR. Due to the variety and different morphology of DR lesions, automatic classification of fundus images in mass screening can ...
Sixu Duan+8 more
wiley +1 more source
On the Brauer group of a localization
AbstractLet X be a smooth variety over an algebraically closed field k and Y a closed subvariety of codimension 1. We associate to Y a graph Γ and use the homology of Γ to study the Brauer group of X — Y.
openaire +2 more sources
For the Western Indian Ocean region, there is a significant knowledge gap regarding marine turtle nesting on the continental coast of East Africa. Here we present results from a long-term (2000–2020) community-based monitoring programme in and around ...
Casper H. van de Geer+12 more
doaj +1 more source
Population Gradients in Local Group Dwarf Spheroidals
We present a systematic and homogeneous analysis of population gradients for the Local Group dwarf spheroidals (dSphs) Carina, Sculptor, Sextans, Tucana, Andromeda I-III, V, and VI.
Andrew Dolphin+15 more
core +1 more source
Too big to fail in the Local Group [PDF]
We compare the dynamical masses of dwarf galaxies in the Local Group (LG) to the predicted masses of halos in the ELVIS suite of $\Lambda$CDM simulations, a sample of 48 Galaxy-size hosts, 24 of which are in paired configuration similar to the LG.
S. Garrison-Kimmel+3 more
semanticscholar +1 more source