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Formation of silver chloride nanocrystals as a corrosion product of silver in H2SO4 solution
(2012-12-01)
The purpose of this study is to characterize the corrosion product on the surface of silver, employing H2SO4 (0.5M) as electrolyte. The electrochemical parameters, Ecor, Icor, V cor and Rp were obtained after analyzing the ...
Polarization microlensing in the quadruply imaged broad absorption line quasar H1413+117
(EDP Sciences, 2015-12)
We have obtained spectropolarimetric observations of the four images of the gravitationally lensed broad absorption line quasar H1413+117. The polarization of the microlensed image D is significantly different, both in the ...
“Affective vs. ideological polarization in a Latin American country : evidence from two survey experiments"
(Universidad de Chile, 2022)
Using two online surveys conducted in Chile, we study in-depth polarization and the
relationship between ideological and affective polarization in Latin America. We implemented them before two highly polarized elections: ...
Polar cap patches observed during the magnetic storm of November 2003: observations and modeling
(European Geosciences Union, 2015-09-14)
We present multi-instrumented measurements and multi-technique analysis of polar cap patches observed early during the recovery phase of the major magnetic storm of 20 November 2003 to investigate the origin of the polar ...
On the lack of southern hemisphere polar mesosphere summer echoes
(American Geophysical Union, 1995-06-20)
We report VHF radar observations of the southern high-latitude mesopause region using wind profilers that were installed recently on King George Island, Antarctica, and Ushuaia, Argentina. Briefly, our observations, which ...
Mídia, identidade e representação: uma análise da publicidade televisiva da cerveja polar export.
(Universidade Federal de Santa MariaBRComunicaçãoUFSMPrograma de Pós-Graduação em Comunicação, 2011-04-14)
The television advertising appropriates the characteristics of the media, to promoting, through their speeches, an identification with the public. The intensive use of technical resources of the audiovisual language propose ...
The Icebergs in the Antarctic
(2016)
The legal status of the icebergs in the international law should be studied taking into account both its legal status as the place where this resource is present. The icebergs are an ice formation composed of fresh water ...