Results 11 to 20 of about 1,176 (209)

A technical description of the Balloon Lidar Experiment (BOLIDE) [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
The Balloon Lidar Experiment (BOLIDE) was the first high-power lidar flown and operated successfully on board a balloon platform. As part of the PMC Turbo payload, the instrument acquired high-resolution backscatter profiles of polar mesospheric clouds ...
B. Kaifler   +5 more
doaj   +3 more sources

An investigation of the 27 July 2018 bolide and meteorite fall over Benenitra, southwestern Madagascar

open access: yesSouth African Journal of Science, 2021
Several dozen stones of an ordinary chondrite meteorite fell in and around the town of Benenitra in southwestern Madagascar during the early evening of 27 July 2018, minutes after a widely observed meteor fireball (bolide) transit and detonation.
Roger L. Gibson   +8 more
doaj   +3 more sources

The polar mesospheric cloud dataset of the Balloon Lidar Experiment (BOLIDE) [PDF]

open access: yesEarth System Science Data, 2022
The Balloon Lidar Experiment (BOLIDE) observed polar mesospheric clouds (PMCs) along the Arctic circle between Sweden and Canada during the balloon flight of PMC Turbo in July 2018.
N. Kaifler   +3 more
doaj   +3 more sources

Historical Bolide Infrasound Dataset (1960–1972)

open access: yesData
We present the first fully curated, publicly accessible archive of infrasonic records from ten large bolide events documented by the U.S. Air Force Technical Applications Center’s global microbarometer network between 1960 and 1972.
Elizabeth A. Silber, Rodney W. Whitaker
doaj   +2 more sources

Interception of a bolide ?

open access: yes, 1997
We present a review of the literature on the subject of a possible collision between the Earthand a meteorite or comet. We emphasize the global effects when sufficient energy is involved.We propose several types of human actions adapted to the physico-chemical nature of thecollider bolide.
Dubois, François
core   +5 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical 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

Usi traslati di termini astronomici. "Bolide" nella stampa italiana e spagnola del XX secolo

open access: yesPhilologia Hispalensis, 2014
This article presents a quantitative and qualitative analysis of the use of the technical terms bolide y bólido as used in 20th c. Italian and Spanish press, respectively.
Paola Capponi
doaj   +3 more sources

Rock art and archaeoastronomy in Morocco: preliminary observations [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2018
The purpose of this paper is to make public the exceptional discovery in the province of Essaouira (Morocco) of three petroglyphs engraved with an original subject in Moroccan rock art.
Ibhi,A.   +4 more
doaj   +1 more source

A preliminary analysis of the Shangri-La Bolide on 2017 Oct 4

open access: yesEarth and Planetary Physics, 2018
At 12:07 UT (8:07 pm China Standard Time) on 2017 Oct 4, a bright bolide was widely observed in the Shangri-La region of the Province of Yunnan, China (Figure 1).
Quan-Zhi Ye
doaj   +2 more sources

A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates

open access: yesGeophysical 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

Home - About - Disclaimer - Privacy