Un’esperienza con differenze di potenziale variabili nel tempo

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.

Numero: Anno XXVIII - n.3 - luglio/settembre 1995

Categoria articolo: Note di laboratorio

Puoi trovarlo a pagina 141 della rivista cartacea