Results 51 to 60 of about 2,887 (185)

Transient, Localized Flux Transport Revealed by Electron Microsignatures Downstream of Saturnian Moons

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract In Saturn's magnetosphere, the inward transport of magnetic flux is largely carried by localized injection flux tubes filled with warm, tenuous plasma, although their inflow speeds and spatio‐temporal properties remain poorly constrained. Here, we propose that these flux tubes can modify electron microsignatures, the small‐scale, absorption ...
Ya‐Ze Wu   +7 more
wiley   +1 more source

Surface properties of the seas of Titan as revealed by Cassini mission bistatic radar experiments

open access: yesNature Communications
Saturn’s moon Titan was explored by the Cassini spacecraft from 2004 to 2017. While Cassini revealed a lot about this Earth-like world, its radar observations could only provide limited information about Titan’s liquid hydrocarbons seas Kraken, Ligeia ...
Valerio Poggiali   +11 more
doaj   +1 more source

G. Nerlich, The Shape of Space

open access: yesCrítica, 2019
...
Alejandro Cassini
doaj   +1 more source

La justificación práctica del principio de no contradicción en Aristóteles

open access: yesCrítica, 2018
The paper considers an Aristotelian argument to justify the principle of non contradiction given in Metaphysics 1008b 12-31. This is a practical argument, because it refers to human action and its explanation.
Alejandro Cassini
doaj   +1 more source

Extreme Forward Scattering Observed in Disk-averaged Near-infrared Phase Curves of Titan

open access: yesThe Planetary Science Journal
Titan, with its thick and hazy atmosphere, is a key world in our solar system for understanding light scattering processes. NASA’s Cassini mission monitored Titan between 2004 and 2017, where the derived data set includes a large number of whole disk ...
Chase Cooper   +4 more
doaj   +1 more source

Equivalencia empírica y subdeterminación en las teorías físicas

open access: yesCrítica, 2019
The paper analyses two different senses in which it can be said that rival theories are empirically equivalent. This amounts to distinguish two types of underdetermination of theories by experience.
Alejandro Cassini
doaj   +1 more source

Crucial Experiments Vindicated

open access: yesRevista de Filosofia, 2015
in this paper i assess Pierre Duhem’s criticism of crucial experiments, and argue that we have reasons to vindicate their existence. i then analize the experiments carried out by Fizeau and Foucault in 1850, and criticize Duhem’s interpretation of their ...
Alejandro Cassini
doaj   +1 more source

Nuevas adiciones a las aves de Colombia

open access: yesCaldasia, 1944
Anas rubripes subsp. / Dafila spinicauda (Vieillot) / Sarkidiornis carunculata (Lichtenstein) / Erismatura (Oxyura) ferruginea Eyton / Falco peregrinus cassini Sharpe / Neomorphus radiolosus Sclater & Salvin / Bubo virginianus nigrescens Berlepsch.
Lehmann V. F. C.
doaj  

Models without a Target

open access: yesArtefactos, 2018
It is frequently acknowledged that some scientific models do not have a target. In that case, it is not clear how surrogative reasoning is possible. In this article I contend that every model has a target.
Alejandro CASSINI
doaj   +1 more source

Sobre el carácter no empírico de los enunciados de confirmación

open access: yesRevista de Filosofia, 2007
According to all traditional theories of confirmation, statements such as “E confirms H” (where H is a hypothesis and E is the evidence that supports H) are a priori. Peter Achinstein has recently challenged this orthodox position.
Alejandro Cassini
doaj  

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