The operating temperature of photovoltaic (PV) modules affects the photovoltaic conversion process.The operating temperature depends on various environmental conditions and on material-dependent properties of the PV modules.Many expressions for the operating temperature have been proposed in the literatures, some are simplified working Equation as
Patient and public involvement prior to trial initiation: lessons learnt for rapid partnership in the COVID-19 era
Plain English summary Patient and Public Involvement (PPI) describes the active involvement of patients and the public in the research process.Through PPI, patients and members of the public are increasingly involved in the design and conduct of clinical trials.PPI has been shown to improve the quality and relevance of research.During the COVID-19
From chickpeas to oil. The keys to fifteen years of hispanic-mexican economic relations (1977-1992)
This article intends to analyse the evolution of economic relations between Spain and Mexico from the reestablishment of diplomatic relations taking into account both the keys to this evolution and its changes.The authors highlight three distinct periods : a boom between 1977 and 1981 ; a relapse between 1982 and 1986 and a recovery between 1987 an