The aim of this work is to show the didactic and scientific potentialities of the AMD5 detectors used in the ADA project (Astroparticle Detector Array)[1] for the introduction of cosmic-ray physics in the last year of Liceo scientifico. The dependence of cosmic rays on solar activity and atmospheric parameters were observed and interpreted. […]
This article describes some useful experiences made in the teaching of physics through the use of astronomical simulation software. […]
Some non conventional experiments on thermometry and water density carried out in lower secondary school are described. A novel development of basic research on free convection in water was suggested by the analysis and discussion with children of the features of a “wrong thermometer”. […]
As it is written in many books, within a vehicle in free fall or in a spacecraft orbiting the Earth, everything goes as if there were no gravity, a situation commonly described as “weightlessness.” In the handbooks on relativity, a free-falling vehicle is considered as an example and a practical realization of an inertial reference system. […]
A series of intruction situations related to image formation by converging lenses which show the way teachers may unwillingly, help to strengthen students’ pre-scientific structural schemata are analyzed. Very often, teachers make use of simplified sketches, stereotyped diagrams, or a somewhat inaccurate language which, […]
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, […]
Our effort is to teach physics concepts to secondary school students through a laboratory approach, giving a multidisciplinary and interdisciplinary view of the topics explained. This article illustrates a didactic project carried out in two third year classes. Starting from a familiar and concrete object such as the bicycle, […]
The splitting of the resonant frequencies of N oscillatory LC circuits interacting by the mutual induction between their coils is a classical analog for the formation of energy bands in the system of interacting atoms in a crystal lattice. This article describes how to carry out an experimental demonstration of this phenomenon. […]