نتایج جستجو برای: protective device

تعداد نتایج: 788881  

Journal: :Hospital material[dollar sign] management 2005
Paula DeJohn

For more permission information, see page 2. Syringe and needle prices rose modestly last year, as predicted, but are expected to decline this year, now that hospitals have progressed sufficiently in conversion to safety products. Even some of the pricier safety needles have begun to drop in price, while traditional models are continuing their previous declines, materials managers reported in t...

Journal: :Applied sciences 2023

This study aims to evaluate the impact of distributed generator (DG) connection grid. The simulated results present parameters system required install DG on end main distribution feeder. Various parameters, such as voltage, current, and protective relay coordination are modelled after actual provincial electricity authority (PEA) system. case studies compared without with connections grid by fi...

Journal: :Mutagenesis 2006
S Bull K Fletcher A R Boobis J M Battershill

A systematic review of the literature has been conducted and studies reporting investigations of genotoxicity biomarkers in pesticide workers have been assessed with view to establishing whether there was evidence for any risk to those using pesticides approved in the United Kingdom. Each of the studies was evaluated using a set of criteria drawn up by members of the UK Committee of Mutagenicit...

Journal: :Digestive Endoscopy 2021

Watch a video of this article. Removing large colorectal specimens via the anus, after endoscopic submucosal dissection, is technically challenging, and fragmentation specimen during removal can result in inaccurate pathologic evaluation. Several retrieval techniques have been recently developed.1-3 We modified an existing device, ENDO CARRY (Hakko Co., Tokyo, Japan). The new model, which obtai...

Journal: :Applied sciences 2023

The article is focused on testing the mechanical, physical and chemical characteristics of selected protective clothing. Old anti-chemical clothing formerly used in tactical exercises (but never during a real intervention) was selected. Protective has an expected lifespan when correctly. When use, external influences can negatively affect function these garments. describes preparation individua...

رحیمی فروشانی, عباس, فلاح مدواری, روح اله, فلاح مدواری, علیرضا, لعل, فریدون, مجلسی, فرشته, منظم اسماعیل پور, محمد رضا,

Introduction: The use of hearing protective devices (HPDs) is the last way for noise control. It is important to know the information about the duration time using these devices to ensure protetion effectiveness. The aim of this study was to investigate the effect of increasing duration time of the using of the devices on hearing loss in tile industry workers with application of the BASNEF educ...

2012
Shan Gao

In their Letter [1], Lewis et al. demonstrated that additional assumptions such as preparation independence are always necessary to rule out a ψ-epistemic model, in which the quantum state is not uniquely determined by the underlying physical state. Here we point out that these authors ignored the important work of Aharonov, Anandan and Vaidman on protective measurements [2-5], and their conclu...

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