Mostrando 7,781 - 7,800 Resultados de 8,243 Para Buscar '"LAMP"', tiempo de consulta: 0.18s Limitar resultados
  1. 7781
    “…For years, photochemistry was performed using high-pressure mercury lamps and immersion-wells. However, due to excellent yield, control of temperature, selectivity, low consumption of reagents and safety, the microreactors made of fluorinated ethylene propylene (FEP) tubings have recently been used more frequently. …”
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  2. 7782
  3. 7783
  4. 7784
  5. 7785
  6. 7786
    “…With this system, a person with severe disabilities was able to control everyday equipment in her residence, such as lamps, television, fan, and radio. In addition, her caregiver was able to monitor remotely, by Internet, her use of the system in real time. …”
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  7. 7787
  8. 7788
  9. 7789
  10. 7790
  11. 7791
  12. 7792
  13. 7793
  14. 7794
    “…Red and blue light are the principal wavelengths responsible for driving photosynthetic activity, yet amber light (595 nm) has the highest quantum efficiency and amber-rich high pressure sodium lamps result in superior or comparable plant performance. …”
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  15. 7795
    “…The effects of UV-B radiation intensity (0.05–0.2 W m(−2), UV-B(BE): 0.041–0.083 W m(−2)), duration (3 or 6 h), and irradiation method (continuous or intermittent) for artificial nocturnal lighting using UV-B fluorescent lamps were evaluated on growth, flowering, and leaf phytochemical concentration in greenhouse-grown perilla. …”
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  16. 7796
    “…All illumination was provided intermittently using LED lamps. After hatch, all chicks were transferred to a controlled room under standard rearing conditions. …”
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  17. 7797
  18. 7798
    “…Recycling is a growing sector in Colombia, yet workers who directly handle e-waste are often unaware of the risks of exposure to mercury from post-consumer lighting products (e.g., fluorescent lamps). This qualitative study aimed to understand how recycling workers perceive their own risks from mercury exposure and how they find information about these risks, through interviews (n = 35) at the three largest formal recycling facilities in Colombia. …”
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  19. 7799
  20. 7800
    “…They address the literature on alternative vitamin D sources, such as UV lamps, ideal formulations (cholecalciferol in preference to ergocalciferol), and optimal vehicles of administration. …”
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