Results 111 to 120 of about 409,060 (363)

Free-floating Planets, Survivor Planets, Captured Planets, and Binary Planets from Stellar Flybys

open access: yesThe Astrophysical Journal
Abstract In star clusters, close stellar encounters can strongly impact the architecture of a planetary system or even destroy it. We present a systematic study of the effects of stellar flybys on two-planet systems. When such a system experiences flybys, one or both planets can be ejected, forming free-floating planets (FFPs), captured ...
Fangyuan Yu, Dong Lai
openaire   +3 more sources

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

[Huelga de trabajadores de la electricidad] : [Barcelona] [PDF]

open access: yes, 1934
Alcance y contenido: Instantánea de un grupo de militares de distinto rango, uniformados y armados, en actitud de descanso, apoyando el fusil, en muchos casos, en el suelo, formando un medio círculoTítulo según la nota pegada al versoDatos basados en el ...
Anónimo, S.XX, Planet News
core  

Kepler Data Validation I—Architecture, Diagnostic Tests, and Data Products for Vetting Transiting Planet Candidates [PDF]

open access: yes, 2018
The Kepler Mission was designed to identify and characterize transiting planets in the Kepler Field of View and to determine their occurrence rates. Emphasis was placed on identification of Earth-size planets orbiting in the Habitable Zone of their host ...
J. Twicken   +16 more
semanticscholar   +1 more source

The Intra-Mercurial Planet Or Planets [PDF]

open access: yesNature, 1876
THE question of the existence of one or more planetary bodies revolving within the orbit of Mercury is again revived by Weber's observation of a round black spot just within the sun's eastern limb, on the afternoon of April 4 in the present year which had not been visible on the same morning, and early on the following day had disappeared. The position
openaire   +1 more source

Electrostatic‐Attraction‐Driven Self‐Assembled Graphene‐Disordered Rocksalt Composite Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A non‐aqueous, solution‐based graphene‐wrapping strategy is shown to stabilize disordered rocksalt LMTOF cathodes without structural degradation. The graphene‐wrapped cathode suppresses oxygen loss and parasitic interfacial reactions, lowers impedance growth, and delivers improved cycling stability and rate capability compared with conventional ball ...
Venkata Sai Avvaru   +14 more
wiley   +1 more source

[Conflicto en las calles de Madrid] [PDF]

open access: yes, 1934
Alcance y contenido: Instantánea de una calle de Madrid repleta de gente durante la celebración de una huelga. En las proximidades a los edificios parece haber pequeños enfrentamientosTítulo según la nota pegada al verso y el contenido de la ...
Anónimo, S.XX, Planet News
core  

Planet Texas 2050 September 2019 Newsletter [PDF]

open access: yes, 2018
You're viewing a past newsletter from the Planet Texas 2050 grand challenge team at The University of Texas at Austin.Office of the VP for ...
Dawson, Adrienne
core   +1 more source

Super-Resolution of Landsat-8 Land Surface Temperature Using Kolmogorov–Arnold Networks with PlanetScope Imagery and UAV Thermal Data

open access: yesRemote Sensing
Super-Resolution Land Surface Temperature (LSTSR) maps are essential for urban heat island (UHI) analysis and temperature monitoring. While much of the literature focuses on improving the resolution of low-resolution LST (e.g., MODIS-derived LST) using ...
Mahdiyeh Fathi   +3 more
doaj   +1 more source

"Pope for Planet"?:

open access: yes, 2015
Einleitung ..... 1 1. Zur weltweiten Rezeption der Enzyklika Laudato si' ..... 2 1.1 Regionale Analyse der Rezeption ..... 2 1.1.1 Vorbemerkungen zur Methodik ..... 2 1.1.2 USA ..... 3 1.1.3 Südamerika ..... 6 1.1.4 Afrika ..... 7 1.1.5 Asien/Ozeanien/Australien ..... 8 1.1.6 Europa ..... 9 1.2.
Heimbach-Steins, Marianne   +1 more
openaire   +2 more sources

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