Results 51 to 60 of about 24,812 (309)
Comisión a la isla de Malpelo (fosfatos)
Este informe trata de una exploración a la Isla de Malpelo con el objeto de buscar fosfatos de origen animal y su manera de explotación. Después de hacer una descripción litológica de las formaciones que se encontraron, que son de origen ígneo, se ...
Alberto Sarmiento Alarcón
doaj +1 more source
Introduction: While windlass-rod style tourniquets stop bleeding in limbs when used by skilled responders, they are less successful in the hands of the untrained or not recently trained public.
Craig Goolsby+6 more
doaj +1 more source
Prospective Lava Tubes at Hellas Planitia [PDF]
After surveying 1,500 images from MRO, this investigation has identified three candidate lava tubes in the vicinity of Hadriacus Mons as prospective sites for manned exploration. This investigation, therefore, concluded that terrestrial lava tubes can be leveraged for radiation shielding and, accordingly, that the candidate lava tubes on Mars (as well ...
arxiv
Abstract The first experience of medical students in the dissecting room (DR) likely influences professional identity formation (PIF). Sparse data exist exploring how exposure to the DR and body donors without undertaking dissection influences PIF, or how culture may influence this experience.
Jacob Madgwick+2 more
wiley +1 more source
Limited data are available on the repair bond strength between computer-aided design and manufacturing (CAD/CAM) resin nanoceramics and composite repair materials.
Neslihan Tinastepe+2 more
doaj +1 more source
Gamma Delta T-Cell Based Cancer Immunotherapy: Past-Present-Future
γδ T-cells directly recognize and kill transformed cells independently of HLA-antigen presentation, which makes them a highly promising effector cell compartment for cancer immunotherapy.
José Saura-Esteller+9 more
doaj +1 more source
Lava channel formation during the 2001 eruption on Mount Etna: evidence for mechanical erosion [PDF]
We report the direct observation of a peculiar lava channel that was formed near the base of a parasitic cone during the 2001 eruption on Mount Etna. Erosive processes by flowing lava are commonly attributed to thermal erosion. However, field evidence strongly suggests that models of thermal erosion cannot explain the formation of this channel.
arxiv +1 more source
Itinerant curriculum theory: People's theory against the field's epistemicidal ethos
Abstract The field of curriculum studies suffers from a glaring theoretical impasse. Much of this impasse has been rightly attributed to the triumphalism of the neoliberal wave that has massacred the educational hemisphere with policies and practices that reduce pedagogy to an instrumentalist praxis directly associated with the thirsty desires and ...
João M. Paraskeva
wiley +1 more source
Thermal impacts of basaltic lava flows to buried infrastructure: workflow to determine the hazard
Lava flows can cause substantial physical damage to elements of the built environment. Often, lava flow impacts are assumed to be binary, i.e. cause complete damage if the lava flow and asset are in contact, or no damage if there is no direct contact ...
Sophia W. R. Tsang+3 more
doaj +1 more source
A limestone cave in the NW Dinarides exhibits an anomalous presence of montmorillonite clay, not commonly found in surrounding caves, posing questions about its origin and age. Analysis reveals a composition similar to weathered tephra from the Smrekovec Volcanic Complex, suggesting transport by north‐east winds.
Nadja Zupan Hajna+12 more
wiley +1 more source