# The Unusual Properties of Liquid Helium

Photographer, director, Michael Rudnick

This award winning film focuses on the outstanding properties of the superfluid component--its zero viscosity and zero entropy and on the thermomechanical and mechano-caloric effect, emphasizing two fluid hydrodynamics throughout. Aimed at college students. Animated graphics in part

- Kind: Educational
- Year: 1977
- Runtime: 17 min
- By: Rudnick, Isidore
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/theunusualpropertiesofliquidhelium)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/theunusualpropertiesofliquidhelium?play=1)