Summary There are invisible things that the human eye cannot perceive because they are too small, too large, too fast, too slow, or beyond the spectrum of visible light.
Directed : Unknown
Written : Unknown
Stars : Leslie Nielsen Joseph Campanella Alexander Scourby Richard Kiley
Genres : History Documentary
Release date : Mar 2, 1980
Countries of origin : United States
Language : English
Production companies : David L. Wolper Productions Metromedia Productions National Geographic Society
Summary There are invisible things that the human eye cannot perceive because they are too small, too large, too fast, too slow, or beyond the spectrum of visible light.
Genres : History Documentary
Release date : Mar 2, 1980
Countries of origin : United States
Language : English
Production companies : David L. Wolper Productions Metromedia Productions National Geographic Society
