Objective Small numbered turnouts are widely used in urban rail transit, especially in metro depots, but their large switch angles pose a derailment risk when vehicles pass through them.It is necessary to investigate the reasons for vehicle derailment at the turnout frog positions in metro depot.Method A step-by-step approach is taken to Breathing
The Coronavirus Disease-19 (COVID-19) caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has affected the human race across continents.Besides factories, food supply, transportation and travel industry; the education sector including medical education has also been adversely affected.It has been learned from experience over the
The structure of dung beetle communities inhabiting tropical forests are known to be sensitive to many kinds of environmental changes such as microclimate related to vegetation structure.I examined Scarabaeinae assemblages in two sites of undisturbed high forest and two sites of low forest forming a transitional zone with the open habitat of an ins
The development of computer-aided detection/diagnosis (CAD) systems for dental imaging is progressing.One expected use of CAD is to detect radiological signs of medical systemic disease in Measuring Spoons the panoramic screening radiograph.The target diseases for CAD include osteoporosis, arteriosclerosis, and maxillary sinusitis.CAD is also usefu