Results 51 to 60 of about 382 (187)
БОЛІ́Д (від грец. βολίς – метальний спис) – яскравий метеор, блиск якого при спостереженні з Землі перевищує блиск планети Венера. Тому яскраві Б. можна спостерігати і вдень. Б. – тверді космічні частинки, які входять у земну атмосферу зі швидкістю від 11 до 72 км/сек. і мають ма... ⚠️ Цей запис містить лише бібліографічні метадані.
openaire +2 more sources
Situating African FinTech in Global Financial Networks
Short Abstract This paper explores the geographical patterns of firm creation and investments in African FinTech and how they have evolved since the emergence of FinTech on the continent. Our findings show waves of investment, specialisation of different FinTech centres and the networks of FinTech capital.
Julien Migozzi, Dariusz Wójcik
wiley +1 more source
Historical detection of atmospheric impacts by large bolides using acoustic-gravity waves [PDF]
During the period from about 1960 to the early 1980`s a number of large bolides (meteor-fireballs) entered the atmosphere which were sufficiently large to generate blast waves during their drag interaction with the air.
ReVelle, D. O.
core
Abstract High‐altitude optical meteors initiating above 150 km are exceedingly rare, with confirmed observations largely confined to the Leonids. Using the Meteor and ionospheric Irregularity Observation System, we recorded a bright 43‐Cassiopeiids fireball with heterogeneous material. It initiated luminously at an exceptional altitude of 157.8 ± $\pm $
Yi Li +12 more
wiley +1 more source
Abstract Mars Reconnaissance Orbiter's Compact Reconnaissance Imaging Spectrometer for Mars (CRISM), Context Imager (CTX), and High Resolution Imaging Science Experiment observations were analyzed for a 25‐m‐wide impact crater and associated ejecta deposits located in the dust‐covered Arabia Terra region.
R. E. Arvidson +13 more
wiley +1 more source
Allsky Camera Network for Detecting Bolides [PDF]
Replace the current software stack with Heimdall, a system that can capture, analyze, and showcase potential bolides captured by nodes distributed across the United ...
Turner, Tyler +3 more
core +1 more source
corpo de cor: seios (color body: nipples) from sonia labouriau on Vimeo. CORPO DE COR - SEIOS foi desenvolvido por Sonia Labouriau para a revista ARTEFILOSOFIA #24 em julho de 2018 a partir do objeto múltiplo "Color body" produzido pela artista para ...
Sonia Labouriau
doaj
Weather Radar Detection and Analysis of Bolides in the Day or Night
Weather radars have proven to be valuable tools for detection and analysis of meteorite falls, specifically identifying and analyzing falling meteorites which have survived the initial fireball.
Marc Fries, Jeffrey Fries
doaj +1 more source
Characterizing Patterns of Resurfacing on Venus With Volcanoes and Coronae
Abstract One of the major research questions for Venus is the manner in which it resurfaces itself, with a near‐random distribution of a relatively few craters providing the only age constraints for the planet's surface. We use volcanoes and their temporal and spatial relationships to coronae to characterize patterns of coronal resurfacing for ...
Nicholas J. Montiel, Barbara De Toffoli
wiley +1 more source
PFN report on field meteorite search in period 2018–2020 [PDF]
Since 2010, the Meteorite Section of the Comet and Meteor Workshop (PKiM) has been systematically organizing exploratory expeditions to selected meteorite strewn fields, calculated from bolides registered with the Polish Fireball Network (PFN).
Stolarz, Marcin +16 more
core

