When did Horizon Season 20 Episode 16 air?
Horizon Season 20 Episode 16 aired on October 10, 1983.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 20 · Episode 16
Dr. Priestley and the Breath of Life
Oct 10, 1983·1h
This report by Horizon examines the experiments of Joseph Priestly on blood and oxygen in photosynthesis.
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How long is Horizon Season 20 Episode 16?
This episode runs for approximately 60 minutes.
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