- Vorführexperimente, Videos
These Particles Flow Upstream Instead of Down
Presentation and basic explanation of the phenomenon.
- Wissenschaftliche Artikel
About the Upstream Contamination
Development of a theoretical model of the phenomenon for the case of a vertically falling water beam.
Upstream contamination by floating particles
First study of the phenomenon under controlled conditions: clean water is discharged along an inclined channel into a lower container contaminated with floating particles. The floating particles are transported both up a waterfall and upstream in channels.