A new approach to the teaching of electrostatics is described which avoids the well-known conceptual difficulties of the gold leaf electroscope. Simple equipment is used which the pupils can make for themselves for a few pence in a few minutes; and the experiments are both spectacular and fun. […]
An up-to-date and effective teaching should develop skills in students. To assess skills, real-world tasks are required. This paper will show you how a closed question task can be turned into a skilled task. […]
A simple meteorological station, connected on-line to a personal computer, has been used at the same time by teachers in physics and science, with students of high level school, in a scientific Liceum. Within the physics course, student made some hardware/software test of the automatic acquisition system; […]
After introducing the concept of electric potential difference to students in the last year of secondary school, an experiment using a variable frequency generator, an oscilloscope and a loudspeaker allowed them to “see” and “hear” variable potential differences. The experiment was the starting point for an empirical introduction to decomposing electrical signals into sinusoidal components. […]
The article is about a recent innovative experience of ‘work-related learning’ which took place in the school year 2015-2016 and involved a third class of Liceo Cecioni, a high school with a scientific specialization. The whole class was involved simultaneously. Our students were equipped with a professional accelerometer VectorNav VN-100: starting from the time series containing the three-axis accelerometer measurements they had to reconstruct, […]
Several experiments with the Slinky lend themselves to an analysis in terms of energy that is rigorous and easily comprehensible at the highschool level. […]
Exploring signal sampling techniques through an optical experiment. The reconstruction of an optical image of a simple pattern matched to a diffraction grating is proposed as an example of data analysis by digital method. Correspondence between analysis of time dependent digital signals and of spatial digital functions is outlined. […]