Sequence: 7 (standard view) | zoom view
... is 1.235. Data gathered during the Project Roller Coaster Double Tracks (DT) test indicated that less than... (Dewart et al. 1982, and Operation Roller Coaster Technical Photography, Beasely, 1965). It would seem... of the cloud of the Roller Coaster DT shot indicates little correlation of the cloud diameter with height... and is compared against the Project Roller Coaster Double Tracks test analysis prepared by Church, Luna and Milly