With traffic growth Choke of electrified railway, some power grid capacity was seriously shortage and supply network voltage was falling, which leads to locomotive auxiliaries constantly burning-out.Aimed at the actual situation of locomotive auxiliary engine burning Grinding Disc on Nanning-Kunming line, a low-cost and effective solution was put f
Telah dilakukan penelitian sintesis emulsifier ester sukrosa asam lemak Kitchen (FACE) dari minyak jagung menggunakan Na2CO3.Sintesis FACE dilakukan dengan metode refluks menggunakan metil ester asam lemak (FAME), sukrosa, pelarut metanol, dan katalis Na2CO3 dengan variasi rasio berat katalis terhadap FAME 1,5%, 3%, 4,5%, 6%, dan 7,5%.Kondisi optim
The Papua New Guinea (PNG) tsunami of July 1998 was a seminal event because it demonstrated that relatively small and relatively deepwater Submarine Mass Failures (SMFs) can cause devastating local tsunamis that strike without warning.There is a comprehensive data set that proves this event was caused by a submarine slump.Yet, the source of the tsu
Introduction: Although pleural effusion is a common clinical manifestation, the differential diagnosis of the cause of the pleural effusion is often challenging, especially in the early differentiation of tuberculous pleurisy (TP) from other pleural effusion.Case report: We present a previously healthy man who had no contagious or TB contact but de