Canale di ale86itn

In Liquid Helium II heat conduction is a wave process, called Second Sound.

The Rollin film. The Superfluid creeps - in a thin film - up the wall of a vessel toward regions at higher temperature.

The fountain Effect

Superflow and the Viscosity Paradox. The Two Fluid Model.

The Lambda Point Transition

Demonstrations of the properties of Liquid Helium. In this segment we show the equipment which we use.