Accès ouvert
2025
article
OpenAlex
Fabian Ben Wadsworth, Jérémie Vasseur, Annabelle Foster, Nathan A Byatt et autres
Abstract The motion of a projectile is a classic topic and is used to illustrate physical and mathematical concepts and techniques. Despite the ubiquity of this problem in pedagogic contexts, there exist few available laboratory datasets and step-by-step exercises for how to …
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Accès ouvert
2024
article
OpenAlex
Joshua Brown, Iris Buisman, Maria Paula Castellanos Melendez, John B Dikaung et autres
Abstract Bagana is a persistently active stratovolcano located on Bougainville Island, Papua New Guinea. Characteristic activity consists of prolonged lava effusion over months to years, with occasional shifts to explosive vulcanian or sub Plinian eruptions that threaten surrounding communities. Satellite observations have …
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Accès ouvert
2023
preprint
OpenAlex
Joshua Brown, Iris Buisman, Marie Edmonds, Ben S. Ellis et autres
Bagana is a persistently active stratovolcano located on Bougainville Island, Papua New Guinea. Characteristic activity consists of prolonged lava effusion over months to years, with occasional shifts to explosive vulcanian or subplinian eruptions which threaten surrounding communities. Satellite observations have shown that …
gb, ru, ch, cn, pg, is
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Accès ouvert
2021
article
OpenAlex
Joshua Brown, George F. Cooper, Geoff M. Nowell, Colin G. Macpherson et autres
The chemical and isotopic compositions of volcanic arc lavas often show evidence for involvement of a sedimentary component during magma genesis. Determining where this sedimentary component is added to arc magmas is of vital importance for constraining the extent to which sediments …
gb
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Accès ouvert
2020
article
OpenAlex
Joshua Brown, Rex N. Taylor, Masato Iguchi
Abstract Sakurajima volcano on the rim of Aira caldera erupts daily, threatening the major nearby population centre of Kagoshima. Before 1955, eruptions have typically consisted of intermittent Plinian and effusive activity, but since 1955, frequent Vulcanian explosions have occurred, indicating a change …
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