Experimental study on the synchronization mechanism and trigger characteristic density of vertical evacuation in crowds

Abstract Due to simultaneous horizontal and vertical displacement during vertical evacuation, the consequences of stampede congestion accidents can be more severe.Generally, pedestrians trigger a synchronization mechanism at some point during the vertical evacuation process.This synchronization behavior helps prevent stampede congestion and improve

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A 6-month audit of epidural analgesia in a teaching hospital

Introduction: Major laparotomies generally herald high pain scores postoperatively and have high intraoperative hemodynamic shifts.Traditional analgesic regimens with intravenous opioids were supplanted with the superior epidural analgesia (EA) in the mid-1980s.This was based on the perception that EA provided highly effective postoperative analges

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Discomfort glare from daylight in classrooms

Provision of daylight without the risk of discomfort glare is one of the aspects that determine the quality of the classroom environment.Although discomfort glare from daylight is under investigation for a long time, a knowledge gap concerning the applicability of the existing metrics to the spatial conditions of VOLUMIZING MIST the classroom is id

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Hybridization in Four Nigerian Physalis (Linn.) Species

Interspecific reciprocal crosses Combs among four Nigerian Physalis species (Physalis angulata, P.micrantha, P.pubescens and P.peruviana) were carried out by transferring desired pollen grains to ovalate parents, bagged and labelled to prevent contamination by external pollen grains and for easy identification.Pollen cells of the F1 hybrid combinat

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