Results 91 to 100 of about 24,402 (251)

Volcanic studies by members of the Royal Society of London 1665 - 1780

open access: yes, 1971
Late seventeenth century ideas about volcanic activity were largely derived from classical sources. The Philosophical Transactions of the Royal Society of London provided a vehicle for publication of information about volcanoes where many ancient notions
Stokes, Evelyn
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Science book of volcanoes

open access: yes, 1969
+64hlm ...
LAUBER, PATRICIA
core  

Fine slab structure and mechanism of deep earthquakes beneath central Japan

open access: yesCommunications Earth & Environment
Deep-focus earthquakes (> 300 km depth) are widely distributed in global subduction zones, but their mechanism is still debated because the fine structure of deep subducting slabs is unclear.
Xinxin Zhang   +3 more
doaj   +1 more source

Earthquake Moment Magnitudes from Peak Ground Displacements and Synthetic Green's Functions

open access: yesSeismica
We suggest an approach employing full waveforms from synthetic seismograms to estimate moment magnitudes and their uncertainties from peak amplitudes. The new method is theoretically derived.
Torsten Dahm   +4 more
doaj   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Volcanic gas monitoring of quiescent volcanoes using permanent Multi-GAS networks

open access: yes, 2014
The Multi-component Gas Analyzer System (Multi-GAS) has recently consolidated as a standard technique for the nearly real-time in-situ observation of major volcanogenic components (H2O, CO2, SO2, H2S,H2) in volcanic gas plumes.
Ilyinskaya,E   +9 more
core  

An Omnidirectional Filtering Method for Destriping Lunar Satellite Gravity Anomalies Data

open access: yesEarth and Space Science
High‐resolution gravity field models of the Moon established from Gravity Recovery and Interior Laboratory satellite gravity data have been playing an important role in understanding the interior structure and tectonic evolution of the Moon.
Jing Yang   +3 more
doaj   +1 more source

Improving the assessment of volcanic risk from in-situ vulnerability studies: A methodological approach through the case study of the Ollagüe volcano, northern Chile

open access: yesProgress in Disaster Science
Volcanological studies in the Central Volcanic Zone of the Andes (CVZA) started in the 1970s and 80s. However, research on volcanic risk only increased over recent years.
Alfredo Esquivel   +9 more
doaj   +1 more source

THE THEORY OF VOLCANOES.

open access: yesScience (New York, N.Y.), 1885
n ...
openaire   +2 more sources

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