000 00505pam a2200133a 44500
082 _aNASA
_bMEMO 1-23-59L
100 _aPowell,Robert D
245 1 _aMAXIMUM MEAN LIFT COEFFICIENT CHARACTERISTICS AT LOW TIP MACH NUMBERS OF A HOVERING HELICOPTER ROTOR HAVING AN NACA 64 A012 AIRFOIL SECTION
260 _a
_bNasa, Washington, D.C.
_c1959
300 _a25
500 _aBound With Nasa Memo 1-15-59l-22,24-31 Lack No.1-18-59l-1-19-59l,1-21-59l,1-28-59l-1-29-59l
964 _gCIRC
997 _aTR17737 C
999 _c401953
_d401953