Results 51 to 60 of about 51,602 (210)
Scattering and Absorption Imaging of the Hengill High‐Temperature Geothermal Area, Southwest Iceland
Abstract We applied 3D scattering and absorption imaging to the Hengill volcanic area (southwest Iceland), where high‐enthalpy geothermal reservoirs are presently harnessed. These techniques have shown the potential for detecting magmatic intrusions and fluid reservoirs in volcanic regions.
Ferdinando Napolitano+7 more
wiley +1 more source
W63+ and W64+ ionization by protons and photons [PDF]
In this work we investigate the ionization by proton impact, and photo ionization, involving highly charged ions of W, in particular the Ne-like W64+ and Na-like W63+ which are more likely to appear in ITER plasma.
Colavecchia, Flavio Dario+3 more
core +1 more source
Abstract Calderas often experience extended periods of unrest that are challenging to relate to a magmatic or hydrothermal origin, making it crucial to assemble a clear picture of these dynamics. Since 2005, Campi Flegrei caldera (Italy) has experienced accelerating ground uplift, seismicity rates, and degassing.
Gianmarco Buono+10 more
wiley +1 more source
Comparison of bathymetric features detected by ERS2 SAR and LANDSAT TM DATA over San Matias gulf, Argentina [PDF]
It is well known that Synthetic Aperture Radar (SAR) is capable of imaging bathymetric features by detecting changes in sea surface roughness associated with bathymetry-induced surface current modulations.
Dogliotti, Ana Inés+3 more
core +4 more sources
Avaluació d'una proposta per a l'ensenyament i l'aprenentatge de l'astronomia en secundària
Aquest treball de recerca és la continuació d'un altre en el qual es van avaluar els coneixements astronòmics d'un grup d'estudiants (17 anys) que havien rebut un ensenyament habitual de l'astronomia.
Rafael Palomar Fons+1 more
doaj +1 more source
En la región andina existen diversas comprensiones con respecto al conocimiento de cielo y las estrellas que son enormemente diferentes de las que el mundo occidental.
Raúl Eleazar Arias Sánchez
doaj +1 more source
ABSTRACT The declining birth rates and fertility challenges in Europe have intensified global concerns over rising infertility, particularly among women. This study decisively investigates follicular fluid‐related extracellular vesicles (FF‐EVs) from infertile patients with polycystic ovary syndrome (PCOS) or diminished ovarian reserve (DOR) undergoing
Solène Ducarre+10 more
wiley +1 more source
Kerr geometry in f(T) gravity [PDF]
Null tetrads are shown to be a valuable tool in teleparallel theories of modified gravity. We use them to prove that Kerr geometry remains a solution for a wide family of theories of gravity.Fil: Bejarano, Cecilia Soledad.
Bejarano, Cecilia Soledad+2 more
core +2 more sources
El artículo presenta un avance de un diseño metodológico de actividades didácticas con el fin de apoyar actividades desde el marco de la enseñanza de la Astronomía, en clubes de Astronomía con material didáctico que involucren el obtener la temperatura ...
Lina Marcela Giraldo Ávila+1 more
doaj
Concepciones alternativas sobre Astronomía de profesorado español en formación
ResumenEl proceso de enseñanza y aprendizaje de la Astronomía parece entrañar importantes dificultades, particularmente propiciando la generación de concepciones alternativas, como han mostrado numerosas investigaciones procedentes de diferentes ...
María-Mercedes Varela-Losada+3 more
doaj +1 more source