List of episodes
Year: 1975
Runtime: 28 minutes
8.0 / 10
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Content: Derek Armstrong’s 1975 Shell Film Unit instructional series on aerodynamics, explaining the relationship between lift and weight as the foundational forces that keep an aircraft flying. (Note: This is an update of the 1947 film series of the same name.)
United Kingdom
Documentary
28 minutes
1975
Derek Armstrong
Shell Film Unit
Movie content ⇀