Now showing items 1-3 of 3
Investigações de anomalias ionosféricas pré-terremotos
(Universidade Presbiteriana Mackenzie, 2019-08-15)
Electromagnetic phenomena possibly associated with seismic activity have been reported in the scientific literature, including disturbances in the ionosphere and the magnetic field of the lithosphere. The purpose of this ...
Caracterização dos parâmetros de eventos de ondas de gravidade na ionosfera utilizando VLF
(Universidade Presbiteriana Mackenzie, 2019-06-10)
Gravity Waves (GWs) are mostly investigated using airglow all-sky imagers fitted with hydroxyl (OHNIR) filter, which give their characteristics at about 90 km height. Here we will investigate their impact on the base of ...
Caracterização do comportamento da ionosfera durante eventos " magnetic crochets"
(Universidade Presbiteriana Mackenzie, 2017-02-15)
In the present work a statistical study involving medium and high intensity solar flares occurred between 2011 and 2015, in the diurnal period, in the Brazilian territory is presented. This statistic provides important ...