LEADER 01999oam 2200577 450 001 9910716922303321 005 20211122134507.0 035 $a(CKB)5470000002526976 035 $a(OCoLC)1154792958 035 $a(EXLCZ)995470000002526976 100 $a20200519d1939 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTests of an N.A.C.A. 23012 airfoil with a slotted deflector flap /$fby R.O. House 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1939. 215 $a1 online resource (5 pages, 3 unnumbered pages) $cillustrations 225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 699 300 $a"April 1939." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical references (page 5). 517 3 $aTests of an National Advisory Committee for Aeronautics 23012 airfoil with a slotted deflector flap 606 $aFlaps (Airplanes) 606 $aSlotted flaps (Airplanes) 606 $aAerofoils 606 $aWind tunnel testing 606 $aAerofoils$2fast 606 $aFlaps (Airplanes)$2fast 606 $aSlotted flaps (Airplanes)$2fast 606 $aWind tunnel testing$2fast 615 0$aFlaps (Airplanes) 615 0$aSlotted flaps (Airplanes) 615 0$aAerofoils. 615 0$aWind tunnel testing. 615 7$aAerofoils. 615 7$aFlaps (Airplanes) 615 7$aSlotted flaps (Airplanes) 615 7$aWind tunnel testing. 700 $aHouse$b R. O.$01392490 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910716922303321 996 $aTests of an N.A.C.A. 23012 airfoil with a slotted deflector flap$93483609 997 $aUNINA