Results 51 to 60 of about 281,101 (262)

On the formation of the nightside ionospheric bulge in the Venus wake

open access: yesGeofísica Internacional, 1980
Se presenta un estudio de la distribución de la posición de la ionosfera del planeta Venus conforme a las observaciones hechas en el experimento de medición de temperatura de electrones con la sonda Pionero Venus.
H. Pérez de Tejada, L. H. Brace
doaj   +1 more source

Compliant Robotics in Space: A Prospective Review of Soft and Deformable Systems for Space Missions

open access: yesAdvanced Intelligent Systems, EarlyView.
Compliant robots are increasingly becoming integral to space exploration due to their adaptability, flexibility, and lightweight design. This article reviews categories such as soft, reconfigurable, and hyper‐redundant robots and their evolving role in enhancing space missions.
Hamed Rahimi Nohooji, Holger Voos
wiley   +1 more source

On the Frequency of Potential Venus Analogs from Kepler Data

open access: yes, 2014
The field of exoplanetary science has seen a dramatic improvement in sensitivity to terrestrial planets over recent years. Such discoveries have been a key feature of results from the {\it Kepler} mission which utilizes the transit method to determine ...
Domagal-Goldman, Shawn D.   +2 more
core   +1 more source

Thermally Responsive Architected Actuators with Programmable Shape Morphing and Tunable Stiffness

open access: yesAdvanced Intelligent Systems, EarlyView.
A tunable‐stiffness architected morphing structure enables programmable shape transformation and load‐bearing functionality through thermal activation. By tessellating rigid particles with shape memory alloy‐based soft connectors, the system achieves simultaneous morphing and stiffness modulation.
Yu Chen   +4 more
wiley   +1 more source

Safety and efficacy of a novel drug elores (ceftriaxone + sulbactam + disodium edetate) in the management of multi-drug resistant bacterial infections in tertiary care centers: a post-marketing surveillance study

open access: yesBrazilian Journal of Infectious Diseases, 2017
Objective: In India, Elores (CSE-1034: ceftriaxone + sulbactam + disodium edetate) was approved as a broad spectrum antibiotic in year 2011 and is used for management of Extended Spectrum Beta Lactamases/Metallo Beta lactamases infections in tertiary ...
Manu Chaudhary   +2 more
doaj  

Post‐delisting dilemma: Long‐term success of Chrysopsis floridana introductions depends on continued fire management

open access: yesConservation Science and Practice
The Endangered Species Act aims to recover imperiled species to the point of delisting; however, few plant species have been delisted due to recovery.
Hannah J. Bowen   +3 more
doaj   +1 more source

The impacts of coronal mass ejections on the space environments of Venus and Mars

open access: yes地球与行星物理论评
Coronal mass ejections (CME) are solar transients, and their impacts on the planets within the solar system have attracted considerable attention. As neighboring planets within the solar system, Venus and Mars are also directly and indirectly affected by
Qi Xu, Lianghai Xie, Lei Li, Xiaojun Xu
doaj   +1 more source

The Topos of the Mound in Samuel Beckett’s Writing

open access: yesAmerican, British and Canadian Studies Journal, 2014
This essay aims to bring to the fore the varied and broad valences of the ‘mound’ in Beckett’s oeuvre. In my reading, the mound functions as a profuse, multi-purpose symbol, that coalesces into a variety of topoi indicative of Mother Earth, that figure ...
Habibi Reza
doaj   +1 more source

THE ORIGIN OF LIFE: ATMOSPHERIC HYPOTHESIS [PDF]

open access: yesFilozofia i Nauka
An original hypothesis of the origin of life in an atmosphere of ancient Earth is proposed. It is shown that the atmospheric conditions of ancient Earth had been beneficial not only for initial abiogenic synthesis of organic monomers, but also for their ...
Vladimir V. Zemnukhov
doaj   +1 more source

A Wind Study of Venus’s Cloud Top: New Doppler Velocimetry Observations

open access: yesAtmosphere, 2020
At Venus’s cloud top, the circulation is dominated by the superroration, where zonal wind speed peaks at ∼100 ms−1, in the low-to-middle latitudes. The constraining of zonal and meridional circulations is essential to understanding the mechanisms driving
Ruben Gonçalves   +4 more
doaj   +1 more source

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