Results 41 to 50 of about 4,236,266 (343)

An eclipsing double-line spectroscopic binary at the stellar/substellar boundary in the Upper Scorpius OB association [PDF]

open access: yes, 2015
We aim at constraining evolutionary models at low mass and young ages by identifying interesting transiting system members of the nearest OB association to the Sun, Upper Scorpius, targeted by the Kepler mission.
N. Lodieu   +33 more
semanticscholar   +1 more source

Chinese Academy of Sciences’ recent activities in boosting Chinese planetary science research

open access: yesEarth and Planetary Physics, 2019
The Chinese Academy of Sciences and its affiliated institutes and universities, responding to ever-increasing needs of China’s space explorations and exploitations in recent years, have taken a series of initiatives and conducted related activities to ...
Su-Fang Hu, Yong Wei
doaj   +1 more source

Study on Compatibility between Complex Mode Micropore Structure and Polymer Solution of Different Formulation for Conglomerate Reservoir

open access: yesGeofluids, 2023
In this paper, the conglomerate reservoir is selected as the object to investigate the micropore structure and the compatibility of polymer solutions. Firstly, the characteristics of complex mode pore structure are analyzed based on casting thin sections,
Fengqi Tan   +6 more
doaj   +1 more source

Bipolar region formation in stratified two-layer turbulence [PDF]

open access: yes, 2015
This work presents an extensive study of the previously discovered formation of bipolar flux concentrations in a two-layer model. We interpret the formation process in terms of negative effective magnetic pressure instability (NEMPI), which is a possible
J. Warnecke   +14 more
semanticscholar   +1 more source

Planetary Health and Medical Profession: A Focus Group Discussion with Medical Stu-dents of Bushehr University of Medical Sciences [PDF]

open access: yesIranian South Medical Journal, 2023
Background: Planetary health is a concept that denotes the human health is connected with Earth’s natu-ral systems and they are not separable from each other.
Shahryar Mirzaei   +2 more
doaj  

DIVISION III: PLANETARY SYSTEMS SCIENCE [PDF]

open access: yesProceedings of the International Astronomical Union, 2008
The meeting was opened by Ted Bowell, president, at 11 am. The 2006 Division III meetings were reviewed by Guy Consolmagno, secretary; as the minutes of those meetings have already been published, they were assumed to be approved.
Edward L. G. Bowell   +17 more
openaire   +4 more sources

Detection of chloronium and measurement of the Cl-35/Cl-37 isotopic ratio at z=0.89 toward PKS 1830-211 [PDF]

open access: yes, 2014
We report the first extragalactic detection of chloronium (H2Cl+) in the z = 0.89 absorber in front of the lensed blazar PKS 1830-211. The ion is detected through its 1(11)-0(00) line along two independent lines of sight toward the North-East and South ...
S. Muller   +52 more
semanticscholar   +1 more source

Planetary Sciences [PDF]

open access: yesEos, Transactions American Geophysical Union, 2002
Thirty years ago, most important planetary research could be found within a modest monthly journal, an annual conference proceedings, and a smattering of articles in AGU and other publications. Since then, planetary science has become an enormously successful enterprise; its literature is now published in several dedicated journals and forms a major ...
openaire   +1 more source

CHANDRA VIEW OF THE WARM-HOT INTERGALACTIC MEDIUM TOWARD 1ES 1553+113: ABSORPTION-LINE DETECTIONS AND IDENTIFICATIONS. I. [PDF]

open access: yes, 2012
We present the first results from our pilot 500 ks Chandra Low Energy Transmission Grating Large Program observation of the soft X-ray brightest source in the z ≳ 0.4 sky, the blazar 1ES 1553+113, aimed to secure the first uncontroversial detections of ...
F. Nicastro   +69 more
semanticscholar   +1 more source

Scientific explanation and the Troubles with Causal Explanations in physics

open access: yesRevista Filosofía UIS, 2017
Fifty years ago, Carl Gustav Hempel published his famous book Aspects of Scientific Explanation. Since then the number of publications on this subject has grown exponentially. An occasion like this deserves to be commemorated.
Andrés Rivadulla
doaj   +1 more source

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