When did Horizon Season 21 Episode 2 air?
Horizon Season 21 Episode 2 aired on January 16, 1984.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 21 · Episode 2
Microworld!
Jan 16, 1984·1h
Horizon looks at the research advances in physics and technology of microelectronics.
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Direct answers for episode-level questions and details.
How long is Horizon Season 21 Episode 2?
This episode runs for approximately 60 minutes.
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