Mostrando 1,441 - 1,460 Resultados de 23,634 Para Buscar '"ambiental"', tiempo de consulta: 0.24s Limitar resultados
  1. 1441
  2. 1442
  3. 1443
  4. 1444
    “…The presence of pathogens affects the evaporation of the liquid droplets along with ambient temperature and relative humidity (rh). Complete evaporation of droplets leads to the formation of aerosol or droplet nuclei which remain suspended in the air for a longer period of time and get spread over larger distances increasing the risk of disease transmission. …”
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  5. 1445
    “…Here we show a strategy for ambient condition ammonia synthesis using a hydrogen permeable nickel membrane/electrode that spatially separates the electrolyte and hydrogen reduction side from the dinitrogen activation and hydrogenation sites. …”
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  6. 1446
  7. 1447
    “…RF power is broadly available in both urban and semi-urban areas and thus exhibits as a promising candidate for ambient energy scavenging sources. In this research, a high-efficiency quad-band rectenna is designed for ambient RF wireless energy scavenging over the frequency range from 0.8 to 2.5 GHz. …”
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  8. 1448
    “…The aim of this study was to compare the effects of two different storage conditions on the COVID-19 real-time PCR assay on 30 positive nasopharyngeal and/or oropharyngeal samples stored at both ambient temperature (22 ± 2 °C) and +4 °C. The results revealed that all the samples stored at ambient temperature remain PCR positive for at least six days without any false-negative result. …”
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  9. 1449
    “…We examined relationships between ambient PM(2.5) and NO(2) with markers of inflammation during pregnancy in a prospective cohort of Canadian women. …”
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  10. 1450
    por Ponce, Victor, Abdulrazak, Bessam
    Publicado 2022
    “…The current generation of connected devices and the Internet of Things augment people’s capabilities through ambient intelligence. Ambient Intelligence (AmI) support systems contain applications consuming available services in the environment to serve users. …”
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  11. 1451
    “…In men and women, ambient UVR during childhood and adolescence was not associated with CM but was positively associated during adulthood. …”
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  12. 1452
  13. 1453
    “…This study investigates the source sectors of Pb associated with ambient fine particulate matter (PM(2.5)) over central-western Taiwan (CWT) with new constraints on the Pb-isotopic composition. …”
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  14. 1454
    “…Raising the operating room (OR) ambient temperature is an important strategy to prevent hypothermia, but we were uncertain about how strictly we do this. …”
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  15. 1455
  16. 1456
    “…We describe five applications of our ambient data capture system. Namely: (1) Estimating occupancy and human activity phenotyping; (2) Medical equipment alarm classification; (3) Geolocation of humans in a built environment; (4) Ambient light logging; and (5) Ambient temperature and humidity logging. …”
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  17. 1457
    “…We examined exposure to prenatal ambient air pollution and cord blood cardiometabolic biomarkers among 812 mother-infant pairs in the Healthy Start study. …”
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  18. 1458
  19. 1459
    “…Many studies have shown that the relationship between ambient temperature, relative humidity and mumps has been highlighted. …”
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  20. 1460
    “…OBJECTIVE: To present an overview of different approaches and recent advances for long-term preservation of germ cells and gonadal tissues at ambient temperatures. METHODS: Review of the existing literature. …”
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