# Wave Motion: Interference

An experiment illustrating the various patterns which are produced by agitating the surface of the water in a ripple tank. Shows the changes in the pattern of the waves as two dippers are moved various distances apart on the water surface

- Kind: Educational
- Year: 1969
- By: Gateway Film Productions
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/wavemotioninterference)
- 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/wavemotioninterference?play=1)