Results 91 to 100 of about 304,697 (314)

Recurrence rates of large explosive volcanic eruptions [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2010
A global database of large explosive volcanic eruptions has been compiled for the Holocene and analyzed using extreme value theory to estimate magnitude‐frequency relationships. The database consists of explosive eruptions with magnitude (M) greater than or equal to 4.
R. S. J. Sparks   +3 more
openaire   +3 more sources

‘Expression is power’: Gender, residual culture and political aspiration at the Cumnock School of Oratory, 1870–1900

open access: yesGender &History, EarlyView.
Abstract This article investigates the ways in which late‐nineteenth‐century students at Northwestern University's Cumnock School of Oratory mobilised elocution training and parlour performance to foster mixed‐gender public discourse. I use student publications to reconstruct parlour meetings in which women and men adapted traditions of conversational ...
Fiona Maxwell
wiley   +1 more source

Phase Diagrams of Carbonate Materials at High Pressures, with Implications for Melting and Carbon Cycling in the Deep Earth

open access: yesGeophysical Monograph Series, Page 137-165., 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 ...
Konstantin Litasov   +3 more
wiley  

+3 more sources

Volatile Transport by Volcanic Plumes on Earth, Venus and Mars [PDF]

open access: yes, 2012
Explosive volcanic eruptions can produce sustained, buoyant columns of ash and gas in the atmosphere (Fig. 1). Large flood basalt eruptions may also include significant explosive phases that generate eruption columns.
Baloga, Steve   +3 more
core   +1 more source

A 100-year record of North Pacific volcanism in an ice core from Eclipse icefield, Yukon Territory, Canada [PDF]

open access: yes, 2003
A record of regionally significant volcanic eruptions in the North Pacific over the last century has been developed using a glaciochemical record from Eclipse Icefield, Yukon Territory, Canada.
Germani, Mark S   +2 more
core   +3 more sources

MeMoVolc report on classification and dynamics of volcanic explosive eruptions [PDF]

open access: yesBulletin of Volcanology, 2016
Classifications of volcanic eruptions were first introduced in the early twentieth century mostly based on qualitative observations of eruptive activity, and over time, they have gradually been developed to incorporate more quantitative descriptions of the eruptive products from both deposits and observations of active volcanoes.
Daniele Andronico   +44 more
openaire   +6 more sources

Aspects of Radical Gay Liberation Theory in West Germany's Tuntenstreit, 1973–1975

open access: yesGender &History, EarlyView.
ABSTRACT This article examines in depth the theoretical positions of the Tuntenstreit – a major theoretical dispute within the radical West German gay liberation movement in the 1970s. By working through archival material as well as the dispute's fundamental texts, it renders visible its often‐neglected underlying theoretical motifs and, consequently ...
Hauke Branding
wiley   +1 more source

Ice core evidence for a second volcanic eruption around 1809 in the Northern Hemisphere [PDF]

open access: yes, 2006
A volcanic signal observed in ice cores from both polar regions six years prior to Tambora is attributed to an unknown tropical eruption in 1809. Recovery of dacitic tephra from the 1809 horizon in a Yukon ice core (Eclipse) that is chemically distinct ...
Germani, Mark S   +4 more
core   +3 more sources

TOWARDS A DEGROWTH CRITIQUE OF AEROMOBILITIES: An Urban Political Ecology Perspective on the Airport Expansion Resistance in Barcelona

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Aeromobilities—socio‐technical systems that lock in dependence on fossil fuel‐based mobilities—contribute substantially to climate change and uneven geographies. They represent paradigmatic capitalism‐driven forms of metabolism, permeated by logics of efficiency and growth. While existing literature has examined resistance to airport expansion,
Ersilia Verlinghieri   +3 more
wiley   +1 more source

Observations of the altitude of the volcanic plume during the eruption of Eyjafjallajökull, April–May 2010 [PDF]

open access: yesEarth System Science Data, 2011
The eruption of Eyjafjallajökull volcano in 2010 lasted for 39 days, 14 April–23 May. The eruption had two explosive phases separated by a phase with lava formation and reduced explosive activity.
P. Arason, G. N. Petersen, H. Bjornsson
doaj   +1 more source

Home - About - Disclaimer - Privacy