Helicopter rotor downwash effects
By: Herbert J. Shields, project engineer
Contributors: Equipment Development Center (San Dimas, Calif.)
Series: ED & T -- 5700-9; Special report ED & T -- 1818; ED & T -- 5700-9.; Special report (Equipment Development Center (San Dimas, Calif.)) -- 1818.
Publisher: U.S.D.A Forest Service Equipment Development Center
Published: 1969
Place of publication: San Dimas, Calif
Language: eng
Number of pages: 13
Subjects: Aerodynamics; Aeronautics in forest fire control; Rotors (Helicopters)
Notes: Caption title.