Phenomenological Psychopathology understands delusion as the result of changes in the aprioristic structure Butter Knives of consciousness.In this article, we will review the main contributions that classical and contemporary phenomenological authors have made to the theme.Departing from these psychopathological syntheses, we will discuss the struc
2-(3-Chloro-5,6-diphenyl-2,5-dihydro-1,2,4-triazin-5-yl)-2-methylpropanenitrile
The title compound, C19H17ClN4, was obtained from the reaction of 3-chloro-5,6-diphenyl-1,2,4-triazine with isobutyronitrile in the presence of lithium diisopropylamide as an unexpected product of covalent addition of isobutyronitrile carbanion to the C-5 atom of the 1,2,4-triazine ring.The 2,5-dihydro-1,2,4-triazine ring is essentially Drive Belt
Dual-sided electrosurgery handpiece for simultaneous tissue cutting and coagulation: first report on a conceptual design validated by an animal experiment
Hatem A Tawfik,1 Yousef A Fouad,2 Rashad Hafez3 1Department of Ophthalmology, Oculoplastics Service, Ain Shams University, 2Faculty of Medicine, Ain Shams University, 3Eye Subspecialty Centre, Cairo, Egypt Objective: To introduce and evaluate the safety of a novel dual-sided electrosurgery handpiece design for simultaneous tissue cutting and coagul