Results 31 to 40 of about 31,712 (291)
Radon exhalation rates from common building materials in India: Effect of back diffusion [PDF]
A radon exhalation study for building materials was carried out by closed accumulator technique using plastic track detector LR-115 type-II, taking into account the effect of back diffusin.
Kumar Amit, Chauhan Pal Rishi
doaj +1 more source
Magic Exhalation - Unique Personalized Gifts To Make Everyone Feel Happy & Satisfied Personalized and Unique Sympathy Gifts, Anniversary Gifts, Wedding Gifts, Baby Gifts, Birthday Gifts, and Family Gifts from canvas, posters to blankets, mug and wallet.
magicexhalation
core +1 more source
The estimation of radioactivity level is vital for population health risk assessment and geological point of view and can be evaluated as rate of exhalation and source concentration (226Ra, 232Th and 40K).
Vandana Devi, Rishi Pal Chauhan
doaj +1 more source
Soil radon exhalation rate measurement in Duhok city by two techniques [PDF]
Radon exhalation rate is the rate of radioactive radon gas that escapes from the soil into the atmosphere. In this study exhalation rate of radon was measured for 33 samples of soil, in four districts of Duhok province, using two different ...
Alhamdi Walat A.H., Abdullah M-S Khairi
doaj +1 more source
222Rn Exhalation Rates from Some Granite and Marble Used in Korea: Preliminary Study
The objective of this study was to establish a test method for assessing radon exhalation rates from building materials considering radon related environmental policy and research in Korea.
Hyewon Lee +3 more
doaj +1 more source
Airborne particle dispersion by high flow nasal oxygen: An experimental and CFD analysis.
High Flow Nasal Oxygen (HFNO) therapy offers a proven means of delivering respiratory support to critically ill patients suffering from viral illness such as COVID-19.
Caroline Crowley +4 more
doaj +2 more sources
Modeling of radon exhalation from soil influenced by environmental parameters.
Atmospheric radioactive noble gas radon (Rn-222) originates from soil gas exhaled in the atmospheric surface layer. Radon exhalation rates from soil as well as corresponding meteorological and soil parameters were recorded for two subsequent years. Based
Guo, Q. +17 more
core +2 more sources
Evaluation of Exhalation Valves [PDF]
Certification tests currently employed by some industrialized nations to certify respirators require that when challenged with air flow at a constant suction head of 25 mmH2O, the leakage into the facepiece from the exhalation valve(s) should not exceed 30 ml min(-1).
KUO, YU-MEI +5 more
openaire +2 more sources
The health risk from thoron (Rn-220) is usually ignored owing to its short half-life (55.6 s), but the generated thoron decay products can cause a significant dose contribution.
Jónás Jácint +5 more
doaj +1 more source
Measurement of radon exhalation from building materials [PDF]
Prikazan je pregled najnovijeg gama metoda za merenje ekshalacije radona iz građevinskih materijala, koji pored ekshalacije omogućava merenje faktora emanacije i merenje difuzione dužine radona u datom materijalu, što nije moguće u standardnim ...
Pantelić, Gordana K. +9 more
core +5 more sources

