26–30 Aug 2024
Auditorium Maximum UJ
Europe/Warsaw timezone

An oscillating Cartesian diver to study pressure in fluids

29 Aug 2024, 11:10
20m
Medium Lecture Hall B

Medium Lecture Hall B

Oral presentations Experiments and Practical Work in Physics Education Oral presentations

Speaker

Marina Carpineti (Dipartimento di Fisica "Aldo Pontremoli" - Università degli Studi di Milano)

Description

We suggest a modification to the classical Cartesian diver experiment, wherein the diver operates within a fluid with density stratification rather than uniform density. Unlike the conventional setup, under a given external pressure, the diver achieves a stable equilibrium at a specific depth where its density matches that of the surrounding fluid. By adjusting the applied pressure, its density changes and it moves towards a new stable equilibrium at a different depth. When subjected to a sudden pressure pulse, the diver density changes and it starts oscillating driven by a restoring force with a frequency dependent on the density gradient.

How would you like to present your contribution? Live in Kraków (time slot to be allotted based on the programme)
Target education level Secondary
Category Formal Education

Author

Marina Carpineti (Dipartimento di Fisica "Aldo Pontremoli" - Università degli Studi di Milano)

Co-authors

Claudia Volpari (Liceo Artistico Statale di Brera,) Fabrizio Croccolo (Universite de Pau et des Pays de l’Adour) Irene Spongano (Dipartimento di Fisica Aldo Pontremoli, Università degli Studi di Milano, I-20133 Milano, Italy) Alberto Vailati (Dipartimento di Fisica Aldo Pontremoli, Università degli Studi di Milano, I-20133 Milano, Italy)

Presentation materials