An open questionnaire on various aspects of energy, including phenomena involving heat, was administred to 6 classes of Italian 15 to 18 year-old students having different curricular exprerience in physics, attending different upper secondary schools. In this paper we discuss the answers in depth against the well known conceptual difficulties of energy, […]
In this controversy regarding the theory of colours, Goethe proposes a re-examination of some historical experiments in order to deny Newton’s ideas on the differentiated refraction of the various colours. Goethe analyzes Newton’s statements, step by step in order to criticize them. […]
The article presents the working Group established by AIF in order to coordinate the experimentation of PNI (National Project for Computer Science). The targets of the Group are: 1. to establish a connection between the members of AIF engaged in experimentation; […]