Results 1 to 10 of about 1,535 (156)
An Algorithmic Approach for Detecting Bolides with the Geostationary Lightning Mapper [PDF]
Sensors, 2019 The Geostationary Lightning Mapper (GLM) instrument onboard the GOES 16 and 17 satellites can be used to detect bolides in the atmosphere. This capacity is unique because GLM provides semi-global, continuous coverage and releases its measurements ...
Clemens M. Rumpf +4 more
doaj +2 more sources
The Seismic Record, 2021 Infrasound observations are an important tool in assessing the energetics of bolides and can help quantify the flux of meteoroids through Earth’s atmosphere.
Stephen Arrowsmith +2 more
doaj +1 more source
A Numerical Approach to Study Ablation of Large Bolides: Application to Chelyabinsk
Advances in Astronomy, 2021 In this study, we investigate the ablation properties of bolides capable of producing meteorites. The casual dashcam recordings from many locations of the Chelyabinsk superbolide associated with the atmospheric entry of an 18 m in diameter near-Earth ...
Josep M. Trigo-Rodríguez +5 more
doaj +1 more source
Response of the ionosphere to natural and man-made acoustic sources [PDF]
Annales Geophysicae, 1995 A review is presented of the effects influencing the ionosphere which are caused by acoustic emission from different sources (chemical and nuclear explosions, bolides, meteorites, earthquakes, volcanic eruptions, hurricanes, launches of spacecrafts ...
O. A. Pokhotelov +5 more
doaj +1 more source
A poética pública de Hélio Oiticica: 19 obras inespecíficas
Palíndromo, 2021 São inúmeros os textos que o artista brasileiro Hélio Oiticica escreveu durante a sua vida. De conceitos à ensaios teóricos, de cartas à projetos, de inscrições a poemas, o artista usou a palavra e o gesto da escrita para organizar e apresentar seu ...
Annelise Estrella Galeazzi
doaj +1 more source
Preatmospheric Detection of a Meter-sized Earth Impactor
The Planetary Science Journal, 2023 On 2020 September 18 U.S. Government (USG) sensors detected a bolide with peak bolometric magnitude of −19 over the Western Pacific. The impact was also detected by the Geostationary Lightning Mapper instrument on the GOES-17 satellite and infrasound ...
David L. Clark +5 more
doaj +1 more source
Os Bólides do programa ambiental de Hélio Oiticica
ARS, 2011 O texto aborda os Bólides de Hélio Oiticica, desenvolvidos no âmbito do Programa Ambiental, entre os anos de 1965-1966 e início de 1967. Nesse período, percebe-se que eles atuam no sentido de construir uma linguagem própria à vanguarda brasileira dos ...
Angela Varela Loeb
doaj +1 more source
Near Earth Object 2012XJ112 as a source of bright bolides of achondritic nature [PDF]
, 2014 We analyze the likely link between the recently discovered Near Earth Object 2012XJ112 and a bright fireball observed over the south of Spain on December 27, 2012.
Cabrera-Caño, Jesus +8 more
core +5 more sources
El artista plástico Hélio Oiticica: escritor y fotógrafo
Outra Travessia, 2016 El artículo indaga en la dimensión literaria y fotográfica del artistavisual Hélio Oititica. Para ello se concentra en la serie de Bólides que Oiticicadedicó a los bandidos Cara de Cavalo y Alcir Figueira, el B33 Bólide-caixa 18“Homenagem a Cara de ...
Mario Cámara
doaj +1 more source
Proceedings of the International Astronomical Union, 2004 The current version of the IAU Meteor Data Centre catalogue of photographic orbits comprising the orbital and geophysical data of 4581 meteors is applied for a more representative search of the mean orbits of bolide meteor streams among photographic meteors.
Štefan Gajdoš, Vladimir Porubcan
openaire +1 more source