Radon 222 And Daughters
Mostrando 1-2 de 2 artigos, teses e dissertações.
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1. Estudo comparativo das respostas de monitores de Rn-222 que utilizam o CR-39 como detector de tracos de particulas alfa / Response comparative study os Rn-222 alpha particle track monitors
This work was a comparative study between the responses of three monitors, the NRPB, an acrylic monitor (in thin film geometry) and the aluminum monitor (also thin film geometry) in controled and mixed environment. The experiments consisted on placing the monitors in a plastic tube, with a radio-226 source internal. Only internal CR-39 plastic detectors were
Publicado em: 2010
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2. Medida da contaminação radioativa do ar ambiental por radonio-222 e filhos em residencias de Campinas-SP, Brasil
In this work we have employed for the first time a Monitoring Methodology, developed by our research group, to study Radon-222 ( 222Rn) and daughters environmental contamination. We carried out a survey in Campinas-SP, Brazil, exposing in the same rooms of 70 dwellings plastic detectors (CR-39) during two successive periods of 6 months: the first one from No
Publicado em: 2000