Results 111 to 120 of about 170,445 (286)

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+1 more source

Unlocking the Architecture and Component Distribution of Bioengineered and Derived Colloidal Structures from Blood with Neutron Scattering

open access: yesSmall Structures, EarlyView.
Blood‐ and red blood cell (RBC)‐derived colloids are promising biomedical materials but are structurally complex. This work demonstrates how small‐ and ultra‐small‐angle neutron scattering (SANS and USANS) with contrast variation reveal the micro/nanoarchitectures of RBC ghosts, extracellular vesicles (EVs), and plasma proteins.
Cuong Viet Pham   +10 more
wiley   +1 more source

Evaluating student involvement in sea‐level data rescue

open access: yesWeather, EarlyView.
Digitising historical tidal data are essential for tracking sea‐level rise and understanding long‐term climate trends. This study develops a framework to train undergraduate students in digitising tidal marigrams from Kilrush (County Clare) and Dún Laoghaire (County Dublin) Harbours. Students tackled challenges like misidentification, formatting errors
Patrick McLoughlin   +3 more
wiley   +1 more source

Investigating Technical Solutions to Improve the Near Real Time Measurement of Low‐Z Elements in Atmospheric Particulate Matter by Energy Dispersive X‐Ray Fluorescence Spectroscopy

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT The measurement of the elemental composition of atmospheric Particulate Matter (PM) is of paramount importance in air pollution studies, providing fundamental information for identifying aerosol sources and understanding their contributions.
Cosimo Fratticioli   +10 more
wiley   +1 more source

Calculation of effective pump dose in X‐ray‐pump/X‐ray‐probe experiments

open access: yesJournal of Synchrotron Radiation, EarlyView.
A scheme is proposed to calculate an effective fluence of a spatially non‐uniform pump pulse such that the observable of interest calculated with the effective fluence is very close to the volume‐integrated observable. This approach simplifies computational simulations of X‐ray irradiated solids.In pump–probe experiments on solid materials performed ...
Sebastião Antunes   +6 more
wiley   +1 more source

Commission 46: Astronomy Education and Development (Education Et Developpement En Astronomie) [PDF]

open access: yesTransactions of the International Astronomical Union, 2002
Syuzo Isobe   +11 more
openaire   +1 more source

Freedom From or Freedom in Work? Post‐Work Proposals and Hannah Arendt's Conception of Political Freedom

open access: yesConstellations, EarlyView.
ABSTRACT Universal basic income and collective working‐time reductions are familiar features of a ‘post‐work’ politics that seeks to reduce the unfreedom associated with the workplace. Proponents appeal to an image of freedom where citizens are liberated from the compulsive aspects of wage‐labor and free to engage in self‐determined projects and ...
Thijs Keulen
wiley   +1 more source

Home - About - Disclaimer - Privacy