Results 11 to 20 of about 314,800 (327)

Prominence Eruptions [PDF]

open access: yesInternational Astronomical Union Colloquium, 1998
AbstractThe kinematics and dynamics of prominence eruptions are reviewed and different phases of the eruption are identified. The properties of the equation of motion in these phases are shown. The morphology of the prominence prior and during the eruption is described and the implications to the MHD description of the process are discussed.
openaire   +3 more sources

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

Precise Measures of Orbital Period, Before and After Nova Eruption for QZ Aurigae [PDF]

open access: yes, 2019
For the ordinary classical nova QZ Aurigae (which erupted in 1964), we report 1317 magnitudes from 1912--2016, including four eclipses detected on archival photographic plates from long before the eruption.
Boyd, David   +9 more
core   +3 more sources

Shear Velocity Evidence of Upper Crustal Magma Storage Beneath Valles Caldera

open access: yesGeophysical Research Letters, 2023
Valles Caldera was formed by large rhyolitic eruptions at ∼1.6 and 1.23 Ma and it hosts post‐caldera rhyolitic deposits as young as ∼69 ka, but the contemporary state of the magmatic system is unclear.
Justin Wilgus   +4 more
doaj   +1 more source

Influence of gestational age on eruption of primary teeth in Indian children - A prospective longitudinal study

open access: yesIndian Journal of Dental Research, 2022
Context: Eruption of primary teeth is the most anticipated event in a child's life. Genetics, gender, socio-economic status, gestational age are a few of the determinants of the primary teeth eruption. However, the effect of gestational age on the timing
Indira Devraj Mysore   +2 more
doaj   +1 more source

Eruptive collagenomas

open access: yesDermatology Online Journal, 2010
A 24-year-old woman presented with hypopigmented papules of the abdomen that had been present for four years without a family history of similar cutaneous findings or associated medical problems. Histopathologic features confirmed the diagnosis of a connective-tissue nevus that was composed of collagen. Eruptive collagenomas are a rare form of acquired
Batra, Priya   +4 more
openaire   +4 more sources

Eruptive xanthomas [PDF]

open access: yesAdvances in Dermatology and Allergology, 2013
Xanthomas are localized lipid deposits in the skin, tendons and subcutaneous tissue associated with lipid abnormality. The hyperlipidemia responsible for this disorder can be caused by a primary genetic defect, a secondary disorder, or both. That kind of skin exanthema may be the first signal of cardiovascular risk.
Zaremba, Joanna   +2 more
openaire   +2 more sources

Pengembangan Sistem Informasi Bahaya Erupsi untuk Pengelolaan Kebencanaan di Lereng Selatan Gunungapi Merapi

open access: yesMajalah Geografi Indonesia, 2016
ABSTRAK Pengembangan sistem informasi bencana ini dilakukan di Lereng Selatan Gunungapi Merapi sebagai salah satu upaya mitigasi bencana. Penelitian ini bertujuan: 1) menyusun peta tingkat bahaya dan sebaran bahaya pasca erupsi 2010, dan 2) menyusun ...
Sriadi Setyowati   +2 more
doaj   +1 more source

The impact of the 1783-1784 AD Laki eruption on global aerosol formation processes and cloud condensation nuclei [PDF]

open access: yes, 2010
The 1783–1784 AD Laki flood lava eruption commenced on 8 June 1783 and released 122 Tg of sulphur dioxide gas over the course of 8 months into the upper troposphere and lower stratosphere above Iceland. Previous studies have examined the impact of the
Breider, T. J.   +6 more
core   +2 more sources

Microbiological characterization of post-eruption "snowblower" vents at Axial Seamount, Juan de Fuca Ridge

open access: yesFrontiers in Microbiology, 2013
Microbial processes within the subseafloor can be examined during the ephemeral and uncommonly observed phenomena known as snowblower venting. Snowblowers are characterized by the large quantity of white floc that is expelled from the seafloor following ...
Julie L Meyer   +4 more
doaj   +1 more source

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