In this work, we examine the possibility of converting a light propeller-driven aircraft, powered by a spark-ignition, reciprocating piston, and internal combustion engine running on AVGAS, into one powered by an electric motor driven by a proton exchange membrane fuel cell stack running on hydrogen.Our studies suggest that storing hydrogen cryogen
O cotidiano desta pesquisa aconteceu com as/os docentes que atuam no Ensino Fundamental da rede municipal do Rio de Janeiro, especificamente em turmas com estudantes com deficiência(s).Nesse cotidiano, buscamos “compreender as práticas educativas das/os docentes para a inclusão de estudante com deficiência(s) na pandemia da covid-19”.Pensam
Chondrosarcoma is a malignant mesenchymal tumor in which the neoplastic cells produce cartilaginous matrix and is uncommonly described in birds.This report Anal Beads describes the clinical and pathological findings of one case of chondrosarcoma in a blue-fronted parrot (Amazona aestiva).Macroscopically a 3.6x3.5x1.8cm, nodular, ulcerated, and firm
Abstract Background A link between lipid metabolism and disease has been recognized in cats.Since hepatic lipidosis is a frequent disorder in cats, the aim of the current study was to evaluate liver and plasma lipid dimorphism in healthy cats and the effects of gonadectomy on lipid profiling.From six female and six male cats plasma and liver lipid
In connection with innovation of modern biometric technologies in various spheres of life, both at the levels of individuals and of the State, there exists an increasing risk of serious negative consequences Pop! Movie Poster of potentially possible mistaken identifications.Such cases already happened both in Russia and abroad.In the course of lega