Geophysical Monograph Series, Page 1-26., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
wiley +4 more sources
Bolides in the Earth Atmosphere
, 2007 The incremental influx of cosmic material on the Earth shows few maxima in the depen- dence on the size of falling meteoroids (Ceplecha 1992). The largest one corresponds to the impact of asteroid-sized bodies—about 3 km in size and mass of about 10 14 kg.
Olga Popova, Ivan Nemchinov
core +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
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
A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates
Geophysical Monograph Series, Page 47-54., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Alexandra Navrotsky +2 more
wiley +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
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