Horizon Season 12 Episode 21
Episode Title: Happy Atmosphere
Genre:
Documentary
Countries:
UK,
Airing Date: July 28, 1975
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 12 Episode 21 full movie online free in HD with English subtitles – no download needed.
Horizon: In this Horizon episode, Rene Thom's mathematical discovery of the catastrophe theory is investigated.