Results 21 to 30 of about 79,885 (286)

Is the Martian crust also the Martian elastic lithosphere? [PDF]

open access: yesJournal of Geophysical Research: Planets, 2002
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   +1 more source

Martian buildings: structural forms using in-place sources

open access: yesScientific Reports, 2022
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

Analysis of the Connections Between Law and Morals, Between Customs and Contemporaneity

open access: yesJournal of Legal Studies, 2020
This paper analyses the concepts of three great Romanian thinkers –theoreticians and philosophers of law – on the relations between law, morals and manners in order to discover, based on their idea filiation in the juridical Romanian culture, the ...
Iovan Marțian
doaj   +1 more source

Demonstrating Martian gravity [PDF]

open access: yesPhysics Education, 2015
The surface gravity on Mars is smaller than the surface gravity on Earth, resulting in longer falling times. This effect can be simulated on Earth by taking advantage of air resistance and buoyancy, which cause low density objects to fall slowly enough to approximate objects falling on the surface of Mars.
Pirkola, Patrik, Hall, Patrick B.
openaire   +2 more sources

Field Measurements of Terrestrial and Martian Dust Devils [PDF]

open access: yes, 2016
Surface-based measurements of terrestrial and martian dust devils/convective vortices provided from mobile and stationary platforms are discussed. Imaging of terrestrial dust devils has quantified their rotational and vertical wind speeds, translation ...
A. Powell   +153 more
core   +5 more sources

Mineralogical characterization of Martian Jezero crater from MRO CRISM hyperspectral images [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Martian mineral detection and mapping can provide important information and constraints on Martian aqueous history, which can be used to assess the potential habitability of Mars.
S. Jin, Y. Yang
doaj   +1 more source

Direct Formation of Structural Components Using a Martian Soil Simulant. [PDF]

open access: yes, 2017
Martian habitats are ideally constructed using only locally available soils; extant attempts to process structural materials on Mars, however, generally require additives or calcination.
Chen, Tzehan   +3 more
core   +1 more source

The Political Culture; Politicial Socialization and Acculturation

open access: yesJournal of Legal Studies, 2015
In this article, the author, after having comparatively analyzed senses and significations of the concept of politic culture, as stated by several renowned authors in the world of science, proceeds to a differentiation of general political culture from ...
Iovan Martian
doaj   +1 more source

Distribution of Dune Landform on Mars

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Dune landforms are widely distributed on Mars and contain abundant information about the Martian atmosphere and sedimentary environment. At present, the understanding of Martian dunes and their environmental significance still needs to be further ...
Li Chao, Dong Zhibao
doaj   +1 more source

Stability of the Martian Atmosphere [PDF]

open access: yesScience, 1972
A detailed chemical dynamic model is presented for a moist martian atmosphere. Recombination of carbon dioxide is catalyzed by trace amounts of water. The abundances of carbon monoxide and molecular oxygen should vary in response to changes in atmospheric water and atmospheric mixing.
M B, McElroy, T M, Donahue
openaire   +2 more sources

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