Ealing Film-Loops 80-234 - Refraction of Waves in a Ripple Tank

Ealing Film-Loops 80-234 - Refraction of Waves in a Ripple Tank This film-loop was recovered mid-2016 from Missouri S&T's surplus warehouse and played on a Technicolor 810 instant movie projector designed for such 8mm film-loop cartridges. For images of the film-loop cartridge and the descriptive text on the box it came in, please wait until the end of the video. Presented for educational or informational purposes only, for those interested science, pedagogy, bygone educational technology, archival films, ephemeral films, or educational films.