Results 61 to 70 of about 4,667,827 (292)
Objective The aim of this study was to test the hypothesis that multijoint osteoarthritis would modify the relation between time and frailty progression, in which more affected joints would lead to larger declines over six years compared to those without osteoarthritis using data from the Canadian Longitudinal Study on Aging.
Carson Halliwell +2 more
wiley +1 more source
The rising phase toward the optical maximum of a classical nova is one of the last frontiers of nova study. Constructing free–free emission model light curves based on our fully self-consistent nova explosion models, we present several theoretical light ...
Mariko Kato +2 more
doaj +1 more source
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee +7 more
wiley +1 more source
High-angular-resolution studies of symbiotic novae
. Novae stars have fascinated observers around the world for centuries. They are eruptive close binary stellar systems consisting of a white dwarf and a secondary stellar component, which in rare cases is a red giant.
M. Otulakowska-Hypka
semanticscholar +1 more source
High-energy Emission from Nonrelativistic Radiative Shocks: Application to Gamma-Ray Novae [PDF]
The observation of GeV gamma-rays from novae by Fermi/LAT demonstrates that the nonrelativistic radiative shocks in these systems can accelerate particles to energies of at least ∼10 GeV.
I. Vurm, B. Metzger
semanticscholar +1 more source
Framework for Decision Making in the Field of Environment and Health [PDF]
Zie ook "Nuchter omgaan met risico's" 251701047In mei 2002 hebben de ministeries van VROM en VWS het Actieprogramma Gezondheid en Milieu aan de Tweede Kamer gepresenteerd.
Fast T, Bruggen M van
core
A hybrid PEDOT/Fc‐LPEI conducting/redox polymer bioanode synergistically improves microbial extracellular electron transfer (EET) in Shewanella oneidensis MR‐1. The dual‐layer interface delivers 18‐fold higher current output and 27‐fold greater charge collected than bare carbon felt, highlighting an effective strategy for high‐performance ...
Shenghan Gu +4 more
wiley +1 more source
On a century of extragalactic novae and the rise of the rapid recurrent novae [PDF]
Novae are the observable outcome of a transient thermonuclear runaway on the surface of an accreting white dwarf in a close binary system. Their high peak luminosity renders them visible in galaxies out beyond the distance of the Virgo Cluster.
Henze, M, Darnley, MJ
core +3 more sources
The Rise of Nova V1674 Herculis
Observational constraints on classical novae are heavily biased to phases near optical peak and later because of the simple fact that novae are not typically discovered until they become bright. The earliest phases of brightening, coming before discovery,
Robert M. Quimby +5 more
doaj +1 more source
THE UBV COLOR EVOLUTION OF CLASSICAL NOVAE. II. COLOR–MAGNITUDE DIAGRAM [PDF]
We have examined the outburst tracks of 40 novae in the color–magnitude diagram (intrinsic B − V color versus absolute V magnitude). After reaching the optical maximum, each nova generally evolves toward blue from the upper right to the lower left and ...
I. Hachisu, Mariko Kato
semanticscholar +1 more source

