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The Study of Attenuation Levels and the Comfort of Earplugs
(Medknow Publications & Media Pvt Ltd, 2018)
Introduction: This study aimed to analyze and compare four different types of earplugs, divided into premolded plugs and foam plug models, in relation to the level of attenuation, comfort, and the size of the external ...
Effects of hearing protector devices on speech intelligibility
(Elsevier B.V., 2003-06-01)
The purpose of this study was to determine the influence of hearing protection devices (HPDs) on the understanding of speech in young adults with normal hearing, both in a silent situation and in the presence of ambient ...
Effects of hearing protector devices on speech intelligibility
(Elsevier B.V., 2003-06-01)
The purpose of this study was to determine the influence of hearing protection devices (HPDs) on the understanding of speech in young adults with normal hearing, both in a silent situation and in the presence of ambient ...
Avaliação dos níveis de ruído emitidos por equipamentos eletrorrurais utilizados na produção de ração e processamento de forragem
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2016)
The noise levels emitted by electro rural equipment when above the permitted are harmful to human health. Another extremely important factor is the permissible Daily Maximum Exposure to this level of noise. This study ...
Effects of hearing protector devices on speech intelligibility
(Elsevier B.V., 2014)
Evaluación de la exposición al ruido ocupacional en la planta de reciclaje de la municipalidad de La Molina
(Universidad Nacional Agraria La MolinaPE, 2024)
Este estudio investigó la exposición al ruido ocupacional en la planta de reciclaje de la municipalidad de La Molina. El objetivo principal fue el de identificar los niveles de presión sonora equivalentes en 8 horas (LA ...
Utilização de resíduos de poliuretano expandido na moldagem por injeção de compósito de matriz de polietileno de alta densidade
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência dos Materiais - PPGCM-SoCâmpus Sorocaba, 2017-04-03)
For a few years now polymeric materials have been ever present around the whole globe. Polyurethane (PU) for example is the sixth most produced polymer globally, generating with that a considerable amount of scrap due to ...
Origin and function of short-latency inputs to the neural substrates underlying the acoustic startle reflex
(Frontiers Research Foundation, 2014-07-25)
The acoustic startle reflex (ASR) is a survival mechanism of alarm, which rapidly alerts the organism to a sudden loud auditory stimulus. In rats, the primary ASR circuit encompasses three serially connected structures: ...