نتایج جستجو برای: foregrounded irregularities of content
تعداد نتایج: 21183890 فیلتر نتایج به سال:
Unexpected daytime F-region irregularities following the appearance of an ionospheric hole have been observed over low latitude. The irregularities developed initially above the F-region peak height (~ 360 km) with a thickness of about 30 km and an east-west extension of more than 200 km around 1057 LT and then expanded upward to 500 km altitude behaving like the equatorial spread-F (ESF) irreg...
Introduction: Holding classes based on a university-set date is a form of discipline and compliance with educational regulations. But what we currently observe is one or more weeks of delay in starting the semester. This study aimed to determine the causes of irregularities at the beginning of each semester in medical universities from the viewpoint of faculty members. Methods: This cross-sect...
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