Results 31 to 40 of about 36,668 (189)

Martian sub-surface ionising radiation: biosignatures and geology [PDF]

open access: yes, 2007
The surface of Mars, unshielded by thick atmosphere or global magnetic field, is exposed to high levels of cosmic radiation. This ionising radiation field is deleterious to the survival of dormant cells or spores and the persistence of molecular ...
Coates, A.J.   +3 more
core   +6 more sources

Connections between Ethical Values, the Meaning of Human Life, and Human Communities, according to Vasile Goldiș

open access: yesJournal of Legal Studies, 2017
The author presents the views held by Vasile Goldiș – Transylvanian scholar, politician, and one of the masterminds of the Great Union of 1 December 1918 – regarding the role of universal human values in guiding individuals and human communities ...
Iovan Marţian
doaj   +1 more source

Eco-Education: A Required Element of Public Policies for Sustainable Social and Economic Development

open access: yesAcademicus International Scientific Journal, 2014
In this article, the author analyzes eco-education from a transdisciplinary perspective, as part of the “new education”, referring to its current dimensions, its goals and its utility in shaping the attitudes and behaviors of contemporary humans towards ...
Marţian Iovan
doaj   +1 more source

ANALISIS PRICE BOOK VALUE, EARNING GROWTH, RETURN ON ASSETS, DAN PRICE EARNING RATIO PADA PERUSAHAAN PEMBIAYAAN DI INDONESIA

open access: yesJournal of Management and Business Review, 2018
Abstrak - Penilaian tingkat kinerja perusahaan pembiayaan merupakan kepentingan bagi semua pihak yang terkait (stake holder), baik pemegang saham dan pengelola perusahaan pembiayaan, pihak pengguna jasa perusahaan pembiayaan baik supplier, kreditur ...
Catur Martian Fajar
doaj   +1 more source

The Evaluation of the Practical Implementation of Social Justice by the Judicial System of State

open access: yesAcademicus International Scientific Journal, 2015
Based on a sociological research, the author of this article aims to identify the beliefs and the attitudes of a group of BA and MA students enrolled in university programs of Juridical Science, regarding their apprehension of the principles of justice -
Marţian Iovan
doaj   +1 more source

Simulation of Transient Topside Layer in the Martian Ionosphere

open access: yesRemote Sensing, 2023
Many Mars missions, e.g., Mariner, Viking, Mars Global Surveyor (MGS), Mars Express (MEX), and Mars Atmosphere and Volatile Evolution (MAVEN), have been launched to study the Martian atmosphere.
Chunhua Jiang, Rong Tian, Lehui Wei
doaj   +1 more source

Investigation on Computing Method of Martian Dust Fluid Based on the Energy Dissipation Method

open access: yesInternational Journal of Aerospace Engineering, 2020
In this paper, an initiative Martian dust fluid simulating research based on the energy dissipation method was developed to simulate the deposition process of Martian dust fluid which was caused by surface adhesion between particles and Martian rovers ...
Tianxiang Ding   +6 more
doaj   +1 more source

Graded Metallopolymer Structures with Shape‐Memory Abilities via DLP‐Based 3D‐Printing

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the digital light processing (DLP) based 3D printing of graded metallopolymers featuring shape‐memory abilities. The permanent shape can be recovered in two distinct steps with excellent rates. The obtained graded prints range from simple rod‐like structures to complex hollow materials.
Michael Klein   +6 more
wiley   +1 more source

Spontaneous Cyclic Levitation of Glycerol‐Water Droplets at Low Pressures

open access: yesAdvanced Science, EarlyView.
Under low pressure, a minute glycerol addition transforms the chaotic dynamics of freezing water droplets into cyclic levitation. Freeze‐concentration preserves liquid pathways that relax expansion‐induced stress, while freezing point depression weakens asymmetric vaporization recoil.
Chen Xu   +10 more
wiley   +1 more source

Computer modeling and experimental work on the astrobiological implications of the martian subsurface ionising radiation environment [PDF]

open access: yes, 2008
Any microbial life extant in the top meters of the martian subsurface is likely to be held dormant for long periods of time by the current permafrost conditions.
Dartnell, Lewis R, Dartnell, L.R.
core  

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