Expanders, as lignosulfonates, are crucial for a good performance of Pb/acid batteries.In the process of discharge, the Pb and the PbO2 go to PbSO4.The formed PbSO4 is adsorbed on the surface of the Pb electrode and dramatically reduces the lifetime of the battery by the formation of big PbSO4 crystals.In order to prevent that, the addition of expa
This research aims to determine the influence of pressure, opportunity, rationalization, capability on academic fraud.Academic fraud that occurs in the university environment includes cheating, copying from the internet, taking exams together and even using assistant for final assignments and theses.This research is quantitative research finish lin
Amy Guo,1 Michael Grabner,2 Swetha Rao Palli,2 Jessica Elder,1 Matthew Sidovar,1 Peter Aupperle,1 Stephen Krieger3 1Acorda Therapeutics Inc., Ardsley, New York, NY, USA; 2HealthCore Inc., Wilmington, DE, USA; 3Corinne Goldsmith Dickinson Center for MS, Icahn School of Medicine at Mount Sinai, New York, NY, USA Background: Although previous stu
Metal Additive Manufacturing (AM) allows the fabrication of intricate shaped parts that cannot be produced with conventional manufacturing techniques.Despite the advantages of this novel manufacturing technology, the main drawback is the inferior fatigue performance of AM metal materials and parts due to the presence of process-induced defects that
Objectives To assess the mental health and experiences of discrimination among lesbian, gay, bisexual, transgender, queer (LGBTQ) people at the start of the COVID-19 pandemic.Design Data come from a cross-sectional online survey targeted at LGBTQ+ people, which collected data on mental health, experiences of discrimination and a number of other pan