This article presents another solution of a problem proposed in the review (LFNS, 4,1996). […]
This paper describes a research on the evaluation of educational software that resulted in the production of a guide to evaluating educational software. The guide consists of a methodological part, in which the variables that should be taken into consideration and the criteria for the relative evaluation are discussed, […]
The high school introductory physics course is a particularly delicate moment. One must avoid giving the pupils the impression that physics is mainly related to text-book and school lab and not to real everyday life. This paper describes an experience in which the students were enabled to take a correct attitude towards physics from the start, […]
The article describes some experiments, with a new geometrical approach, on the relationship between the magnetic force on a conductor, electric current and length. […]
Low pressure discharge lamps, filled with mercury or sodium, are commonly used for highways and tunnels illumination, especially against fog. A simple, low cost, monochromatic light source may be obtained by means a sodium lamp of this type. […]
An E.H.T. generator which may be used in all experiments and demonstrations instead of the old fashioned electrostatic machines is described. It has none of the drawbacks of the old machines and its design gives special attention to the safety of the operator. […]