Results 251 to 260 of about 381,261 (367)

Pesticide exposure of operators during mixing and loading a drone: towards a stratified exposure assessment

open access: yesPest Management Science, EarlyView.
Operators are exposed to concentrated formulation during mixing of pesticide into the nurse tank and to an in‐use dilution during loading the drone; stratification of exposure for mixing and loading would inform the exposure assessment approach by applying the appropriate dermal absorption considerations.
Edgars Felkers   +4 more
wiley   +1 more source

Recent Developments in the Design of Photoactivated Metal Oxide Gas Sensors and Application of Plasmonic Nanoparticles in Hydrogen‐Sensing Devices

open access: yesphysica status solidi (a), EarlyView.
In this review article, the current state for the development of photoactivated metal oxide gas sensors for the application in hydrogen‐sensing devices is evaluated. Herein, the activation and desorption processes of hydrogen surface reactions as well as the photocatalytic dissociation of hydrogen on semiconductors and plasmonic nanoparticles are ...
Ingo Weyrauch   +5 more
wiley   +1 more source

Beyond Supply and Demand: The Moral Economy of Price Formation in Slab City

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT This article investigates the unique economic practices of Slab City, California, an off‐grid community that rejects mainstream US values. Despite operating within the broader US economic system, Slab City residents have developed alternative forms of exchange, using cigarettes and cannabis alongside US dollars.
Bailey C. Hauswurz
wiley   +1 more source

Efficiency comparison between hydrogen and gasoline, on a bi-fuel hydrogen/gasoline engine [PDF]

open access: yes, 2009
Maesschalck, Pieter   +3 more
core   +2 more sources

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