يعرض 701 - 720 نتائج من 1,771 نتيجة بحث عن '(( 5 cm decrease ) OR ( 10 ((we decrease) OR (((a decrease) OR (mean decrease)))) ))*', وقت الاستعلام: 0.16s تنقيح النتائج
  1. 701
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  14. 714

    Study the efficiency of Ultrasonic Technology in Removal of Algae from Surface Waters حسب Maarouf, Alaa

    منشور في 2024
    "…The dominant algae genus was identified using a light microscope, and ultrasound waves with a low frequency of 40 kHz and a power density of 0.024 W/cm³ were applied at different time intervals (0 – 80 minutes) at time intervals of 5 minutes. …"
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  15. 715

    Experimental study on effective placement of PCM packets in cooling vest to improve performance in warm environment حسب Itani, Mariam

    منشور في 2017
    "…The used PCM melting temperature is 28 °C with a coverage area of 642 cm2 and total weight of the vest of 1.19 kg including 8 PCM packets (87.5 grams each). …"
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    احصل على النص الكامل
  16. 716
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  20. 720