Results 21 to 30 of about 3,289,477 (306)

Construction of Half Masks for the Respiratory Tract Protection and the Speech Intelligibility Assessed from the Measured Suppression of Sound

open access: yesApplied Sciences, 2023
Half masks (a.k.a. filtering facepieces, FFP) are personal protective equipment against dust in a work environment. Their filtration efficiency is legally regulated.
Krzysztof Nowacki   +3 more
doaj   +1 more source

Knowledge of protective measures versus uptake of protective measures.

open access: yes, 2022
Knowledge of protective measures versus uptake of protective measures.
Mavis Pearl Kwabla (14100328)   +11 more
core   +1 more source

The insurance effect: How the possession of gas masks reduces the likelihood of a missile attack [PDF]

open access: yesJudgment and Decision Making, 2013
When a threat looms large in people's minds, they may seek protective measures that could mitigate the negative outcomes associated with this threat. Paradoxically, the possession of such protective measures may, in turn, inspire a sense of safety and ...
Orit E. Tykocinski
doaj   +3 more sources

Provisional measures in international commerical arbitration. [PDF]

open access: yes, 2003
PhDInterim protection of rights (through provisional, including protective, measures) is as important as the final protection of those rights. This thesis examines several problems and uncertainties surrounding provisional measures in international ...
Yesilirmak, Ali
core   +2 more sources

Research Advances of Soil Corrosion of Grounding Grids

open access: yesMicromachines, 2021
A grounding grid plays the role of discharging current and balancing voltage to ensure the safety of the power system. However, soil corrosion can damage the grounding grid, which then can endanger the safe operation of power system.
Cheng Zhang   +5 more
doaj   +1 more source

Measuring protection: a cautionary tale [PDF]

open access: yesJournal of Development Economics, 1997
Abstract This paper comments on a theoretically based index of protection recently developed by Anderson and Neary. The index must be calculated within the context of a specific CGE model; Anderson and Neary propose a generic model, and have found that the index is robust to changes in the elasticities embedded within that model.
openaire   +2 more sources

FROST PROTECTION MEASURES: SURVEY RESULTS

open access: yesJournal of Energy Technology, 2023
In Slovenia, frosts occur often and it causes great damage for growers. Various passive and active methods are known for frost protection. Pasive methods can be implemented throughout the year. They are used to enable easier implementation of active methods, which are in use when a period of frost occurs. The aim of this research is, with the help of a
Fike, Matej   +2 more
openaire   +2 more sources

Cost analysis of artificial and natural oak regeneration in selected forest districts

open access: yesLeśne Prace Badawcze, 2017
The aim of the paper is to present the results of a cost analysis for artificial and natural oak regeneration in selected forest districts in Poland.
Kaliszewski Adam
doaj   +1 more source

Lake-Sunapee-Protective-Association/LMP: LSPA LMP database 1986-2022 (v2)

open access: yes, 2023
Code and Data Description: The code contained in this release documents the quality control measures that have been made to collate the data from the Lake Sunapee Protective Association’s (LSPA) Long-term Monitoring Program (LMP) database.
B. G. Steele   +2 more
core   +1 more source

A Wounded Soldier Fighting on two Fronts

open access: yesInternational Journal of Engineering and Management Sciences, 2021
Given the fact that the covid-19 pandemic virus has had a pervasive impact on almost every sphere of life globally, it is noteworthy to highlight the role and position of the civil society sector, and this paper intends to do so by striking at two ...
Kushtrim Vllasaj
doaj   +1 more source

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