W. O. Roberts Lecture Film, 1976 - 1977

2 copies. ; Film Specifications - 16mm ; Description - Film depicts time-lapse solar flares, solar prominences, magnetifc fields, cloud activity and smog over Boulder, temperature inversions, contrails, animations and simulations, mathematical models, shots from space, and other atmospheric phonemena as explained by W. O. Roberts. ; Location - Boulder, Colorado. ; Color ; Sound ; Date - 1976 - 1977 ; Reel Size - 9.25" ; Approx Film Length - 500' ; Approx. Running Time - 13 min 30 sec. ; Condition - Plays well, sounds muddy. ; Opening Credits - None ; Ending Credits - None