LEADER 01874oam 2200553I 450 001 9910713854803321 005 20200901090807.0 035 $a(CKB)5470000002505146 035 $a(OCoLC)1100474472 035 $a(EXLCZ)995470000002505146 100 $a20190508d1933 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe aerodynamic characteristics of airfoils as affected by surface roughness /$fby Ray W. Hooker 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1933. 215 $a1 online resource (10 pages, 10 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 457 300 $a"April, 1933." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical references (page 10). 606 $aWind tunnel testing 606 $aSurface roughness 606 $aLift (Aerodynamics) 606 $aDrag (Aerodynamics) 606 $aDrag (Aerodynamics)$2fast 606 $aLift (Aerodynamics)$2fast 606 $aSurface roughness$2fast 615 0$aWind tunnel testing. 615 0$aSurface roughness. 615 0$aLift (Aerodynamics) 615 0$aDrag (Aerodynamics) 615 7$aDrag (Aerodynamics) 615 7$aLift (Aerodynamics) 615 7$aSurface roughness. 700 $aHooker$b Ray W.$01410531 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bCOP 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910713854803321 996 $aThe aerodynamic characteristics of airfoils as affected by surface roughness$93499385 997 $aUNINA