Invisible Force of Direction's primary photo
  • Invisible Force of Direction (1969)
  • Short | 20 min | Short
Primary photo for Invisible Force of Direction
Invisible Force of Direction (1969)
Short | 20 min | Short

The necessity of devices for directional orientation distinguishes humans from many animals born with an instinctive sense of direction. The earth's magnetic field and its role in the use of compasses is explained and demonstrated.
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Status
Edit Released
Updated Apr 30, 1969

Release date
Apr 1969 (Canada)

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Cast

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1 cast member
Name Known for
Roy Bonisteel
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