When did NOVA Season 7 Episode 18 air?
NOVA Season 7 Episode 18 aired on December 9, 1980 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
The exquisite sensitivity of touch cells in the human skin makes it possible for us to discriminate with precision the slightest changes in texture and pressure, but how the electrical impulses we receive are converted into sensation remains a mystery. NOVA explores the hidden meaning and extraordinary power of human touch.
Direct answers for episode-level questions and details.
NOVA Season 7 Episode 18 aired on December 9, 1980 at 9 PM ET.
This episode runs for approximately 55 minutes.
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