<i> Mito e realtà dei cambia2002menti climatici globali </i> (di Emilio Gerelli) - ABSTRACT: Is man-madeglobal warming a scientific reality? We show that this is not the case by dealing with the following facts: I. Temperature measurements for the last 150 years are doubtful - II. The complex models...

<i> Blackout elettrici: una lezione utile </i> (di Rita Cellerino, Emilio Gerelli) - ABSTRACT: On September 28, 2003, Italy ran without electricity supply for more than 12 hours because of an accident. However, shortly before this accident, during the summer, already five blackouts had taken place....