Results 91 to 100 of about 5,108,272 (344)
This paper examines the effect of weather shocks on violent crime using disaggregated data from Brazilian municipalities over the period 1991-2015. I document that adverse weather shocks in the form of droughts lead to a significant increase in violent crime, with the effect appearing to persist beyond the growing season and over the medium run.
openaire +2 more sources
Wood-polymer composites (WPC) increasingly gain in popularity in the building industry. To date there is less long-term experience from facade applications which reliably confirm that relevant material properties are sufficient throughout their expected ...
D. Friedrich
semanticscholar +1 more source
Moisture conditions in coated wood panels during 18 months natural weathering at five sites in Europe [PDF]
Wood moisture content of coated panels of Scots pine sapwood was recorded during 18 months natural weathering in Vienna by logging electric resistance and temperature near the surface.
Bollmus, Susanne +5 more
core +1 more source
A geochemical study of the winonaites: Evidence for limited partial melting and constraints on the precursor composition [PDF]
The winonaites are primitive achondrites which are associated with the IAB iron meteorites. Textural evidence implies heating to at least the Fe, Ni–FeS cotectic, but previous geochemical studies are ambiguous about the extent of silicate melting in ...
Benedix, Gretchen K. +6 more
core +2 more sources
ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray +3 more
wiley +1 more source
This study examined the color stability of painted Norway spruce (Picea abies) samples subjected to natural and accelerated weathering, using Duncan’s tests and correlation analyses. The following effects were studied: (1) the different initial roughness
Ladislav Reinprecht, Miloš Pánek
doaj +1 more source
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang +18 more
wiley +1 more source
Mid‐infrared photothermal imaging enables multidimensional profiling of micro‐ and nanoplastics in bottled water. A total of 9.9 × 104 particles L−1 is detected, with 64% in the nanoscale regime. Spectral evolution, including peak narrowing and band shifts, reveals local chain reorganization in polyethylene terephthalate (PET), highlighting intrinsic ...
Xinyu Deng +4 more
wiley +1 more source
Differential etching after lithic heat treatment: First results of an experimental study
The practice of lithic heat treatment creates a combination of initial dull flake scars and subsequent smooth flake scars when the implement is finished after heating.
Linda Kiers
doaj +1 more source
Riverine transfer of heavy metals from Patagonia to the southwestern Atlantic Ocean [PDF]
The occurrence and geochemical behaviour of Fe, Mn, Pb, Cu, Ni, Cr, Zn and Co are studied in riverine detrital materials transported by Patagonian rivers.
Depetris, Pedro J. +4 more
core +1 more source

