Results 11 to 20 of about 25,419 (252)
Abstract Halieutic resources and small‐scale fisheries are globally under stress due to global changes. This phenomenon has very strong impacts on the socioeconomic situation of vast coastal areas worldwide and of the communities living there, whose economies rely on the ocean.
Marco Alberio, Marina Soubirou
wiley +1 more source
A non‐destructive analytical methodology, based on Raman microscopy (single point and imaging), micro‐energy dispersive X‐ray fluorescence (μED‐XRF) imaging analysis, and scanning electron microscopy coupled to energy dispersive spectroscopy (SEM‐EDS), is suggested for a first analytical characterization for the Martian samples that will be taken to ...
Leire Coloma+7 more
wiley +1 more source
Properties and models of the Martian bow shock
Mars does not have a global magnetic field of the internal origin, thus, the solar wind plasma can interact directly with the upper atmosphere and the ionosphere and be shocked with the mass-loading and magnetic pileup processes.
Yifan Li+4 more
doaj +1 more source
Abstract The Mastcam‐Z radiometric calibration targets mounted on the NASA's Perseverance rover proved to be effective in the calibration of Mastcam‐Z images to reflectance (I/F) over the first 350 sols on Mars. Mastcam‐Z imaged the calibration targets regularly to perform reflectance calibration on multispectral image sets of targets on the Martian ...
M. Merusi+19 more
wiley +1 more source
Martian buildings: structural forms using in-place sources
On Mars, structural loads and the low tensile strength of in-place Martian binders make existing solutions for Martian structures uneconomical because they are based on the terrestrial sources like inflatable units.
Omid Karimzade Soureshjani, Ali Massumi
doaj +1 more source
Seismic detection of the martian core [PDF]
Single seismometer structure Because of the lack of direct seismic observations, the interior structure of Mars has been a mystery. Khan et al. , Knapmeyer-Endrun et al. , and Stähler et al.
Attilio Rivoldini+41 more
openaire +11 more sources
Persistent burglars and knocks on doors: Causal indispensability of knowing vindicated
Abstract The aim of the present article is to accomplish two things. The first is to show that given some further plausible assumptions, existing challenges to the indispensability of knowledge in causal explanation of action fail. The second is to elaborate an overlooked and distinct argument in favor of the causal efficacy of knowledge.
Artūrs Logins
wiley +1 more source
Is the Martian crust also the Martian elastic lithosphere? [PDF]
Correlations between topography, gravity, and areoid on Mars are used to constrain the crustal and lithospheric thicknesses on the planet. Assuming that the Hellas basin is in isostatic equilibrium with Airy compensation, point correlations between areoid anomalies and topography are used to obtain the mean crustal density and the crustal thickness. We
Turcotte, D L+3 more
openaire +2 more sources
Abstract In the last decades, there has been a far‐reaching debate about whether reason is a natural power of the human animal or a socio‐historical achievement. This paper brings out and criticizes two paradigmatic views of reason entangled in that dilemma: the substantive view which construes reason as a primitive power possessing the basic forms of ...
Lucian Ionel
wiley +1 more source
Surficial geology and geomorphology of Greg crater, Promethei Terra, Mars
Greg crater, located in Promethei Terra, Mars is a ∼66 km diameter impact crater. The crater has been widely studied, both in terms of its overall geomorphological evolution and, more specifically, its ice-rich landforms.
V. Tsibulskaya+3 more
doaj +1 more source