Results 101 to 110 of about 49,184 (309)

How Video‐Based Information Affects Farmers' Willingness to Pay for Drone Services

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Professional service for digital technology like agricultural drones lowers transaction costs and scope thresholds for smallholders. Meanwhile, perceptual adoption barriers remain underexplored. We conduct a two‐stage choice experiment with a randomized video‐based information treatment among 384 Chinese crop farmers to measure its effect on ...
Hua Zhang   +4 more
wiley   +1 more source

Inversed Cation Size Effects on Methanol Formations From CO2 Electroreduction by Immobilized Cobalt Phthalocyanine

open access: yesAngewandte Chemie, EarlyView.
Multiscale simulations reveal an inversed cation size effect (Li+ > Na+ > K+ > Cs+) in immobilized cobalt phthalocyanine ‐catalyzed CO2 reduction to methanol. Smaller cations like Li+ effectively stabilize the rate‐limiting proton‐transfer transition state through intimate coordination, whereas their disruption of the local hydrogen‐bond network ...
Ke Ye   +3 more
wiley   +2 more sources

NUMERICAL ANALYSIS AND OPTIMIZATION OF SUPPORTING SYSTEM FOR FOUR HORNS ASSEMBLY [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
In the paper the supporting frame for four horns design for the High Intensity Neutrino Project EURONu is proposed and numerically investigated. The whole set is designed for the experimental investigations of the neutrino oscillations.
Bogdan SZYBIŃSKI
doaj  

On Horn spectra

open access: yesTheoretical Computer Science, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Why cows have horns

open access: yes, 2016
The brochure seeks to shed light on the importance of horns for cows and other ruminants by bringing together some basic facts and observations on developmental, physiological and behavioural phenomena of ...
Spengler Neff, Anet
core  

Keeping Pace or Falling Behind? The Depth of Latin American Trade Agreements

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This article examines whether Latin American countries are keeping pace with global trends in trade agreement depth or falling behind. Using 681 agreements (1970–2019), we develop the Depth Index of Trade Agreements (DITA) to weight provisions endogenously through factor analysis based on co‐occurrence patterns.
Raphael Gomes da Silva   +2 more
wiley   +1 more source

Possible tendency of polled cattle towards larger ears

open access: yesRevista Colombiana de Ciencias Pecuarias, 2014
Background: the anatomy and physiology of bovid horns are consistent with their thermoregulatory function. Objective: to evaluate a possible correlation between ear and horn size, as key factors for body thermoregulation.
Pere M Parés-Casanova, Marta Caballero
doaj  

Negotiating contested spaces and places: Narratives of social suffering and resistance in racialized Cape Town communities

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study employs a schizocartographic approach to explore community narratives of space, memory, and violence in Kraaifontein, Cape Town. Through participants' accounts, ordinary places—gardens, shops, blocks, sports grounds, and streets—emerge as ambivalent geographies where trauma, resilience, and belonging intersect.
Guido Veronese   +2 more
wiley   +1 more source

Hypergraph Horn Functions

open access: yesSIAM Journal on Discrete Mathematics
19 ...
Kristóf Bérczi   +2 more
openaire   +3 more sources

Hydrolyse des Horns

open access: yes, 1902
HYDROLYSE DES HORNS Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Hoppe-Seyler's Zeitschrift für Physiologische Chemie (36) (a0000) Hydrolyse
Fischer, Emil Theodor Dörpinghaus
core  

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