Results 91 to 100 of about 136,911 (223)
The temporal decay of the flux components of Transient Anomalous X-ray Pulsar XTE J1810-197 following its 2002 outburst presents a unique opportunity to probe the emission geometry of a magnetar.
Gotthelf, Eric V., Perna, Rosalba
core +1 more source
Beyond Water: Deep Eutectic Solvents Enable Dye‐Sensitised Photocatalytic Hydrogen Production
Dye‐sensitised photocatalytic H2 evolution is demonstrated for the first time in deep eutectic solvents (DESs). Carbazole‐based dyes with different hydrophobicity sensitise Pt@TiO2, revealing that heterogeneous dye–DES combinations maximise activity. Interfacial solvation and charge transfer govern enhanced hydrogen production under visible light. This
Chiara L. Boldrini +8 more
wiley +1 more source
O objetivo deste estudo foi estimar o estoque das populações dos bivalves Perna perna e Isognomon bicolor existentes nos costões rochosos da baía de Santos e a biomassa de P. perna extraída anualmente desse ambiente.
Luiz Miguel CASARINI +1 more
doaj
Prevalence of parasitism by Bucephalus (Von Baer, 1827) in Perna perna (Linnaeus, 1958) from mariculture of the coastal lowlands, Rio de Janeiro, Brazil [PDF]
The present study aimed to analyze the parasite prevalence of 40 Perna Perna mussels (Linnaeus, 1758), to verify the presence of the parasite of the genus Bucephalus, originating from mariculture in the coastal lowlands, Rio de Janeiro, Brazil ...
C.E.F. Guimarães Filho +3 more
doaj +1 more source
Magnetic Scaling Laws for the Atmospheres of Hot Giant Exoplanets
We present scaling laws for advection, radiation, magnetic drag and ohmic dissipation in the atmospheres of hot giant exoplanets. In the limit of weak thermal ionization, ohmic dissipation increases with the planetary equilibrium temperature (T_eq ...
Agol +29 more
core +1 more source
Bio‐based additives derived from lignin and spent coffee grounds (SCG) are used to enhance MWCNT dispersion in PLA composites, enabling improved electrical conductivity and reliable in material extruded strain‐gauge sensors. ABSTRACT In this work, three bio‐based additives, lignin, spent coffee grounds (SCG), and oil extracted from SCG (Ox‐SCG) were ...
Silvia Lage‐Rivera +6 more
wiley +1 more source
Foi estudada a ocorrência de Vibrio parahaemolyticus em quarenta amostras de mexilhões (Perna perna, Linnaeus, 1758) procedentes de banco natural da praia da Pinheira, município de Palhoça, Santa catarina, durante um período de três meses. Na metodologia
Rita Maria B. Archer, Eliane Moretto
doaj +1 more source
Short Gamma Ray Bursts: marking the birth of black holes from coalescing compact binaries
This contribution summarizes, as of early 2008, the observational and theoretical understanding of the origin, physics, and emission properties of short gamma-ray bursts in both electromagnetic and gravitational waves.Comment: 19 pages, appeared in the ...
A. Gal-Yam +87 more
core +1 more source
El género Perna es exótico en Venezuela. En la actualidad Perna perna y Perna viridis coexisten y son explotados comercialmente de sus bancos naturales. El objetivo de este trabajo es determinar el efecto de la salinidad sobre la condición fisiológica de P. perna y P. viridis, mediante la relación ARN/ADN y Proteínas/ ADN.
openaire +2 more sources
Estudios recientes han infonnado de alteraciones del hábitat del mejillón marrón, P. pema. por el mejillón verde, P. viridis, desde su aparición en las costas del Golfo de Paria en 1993. En la actualidad P. viridis está desplazando al mejillón P. perna de sus bancos naturales en La Esmeralda, Guatapanare y El Morro de Chacopata, Estado Sucre, y a ...
Segnini de Bravo, M. I. +2 more
openaire +2 more sources

