LEADER 01875oam 2200529 450 001 9910715263903321 005 20210121131717.0 035 $a(CKB)5470000002509384 035 $a(OCoLC)1143006525 035 $a(EXLCZ)995470000002509384 100 $a20200304d1932 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethods of visually determining the air flow around airplanes /$fby Melvin N. Gough and Ernest Johnson 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1932. 215 $a1 online resource (8 pages, 13 unnumbered pages) $cillustrations 225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 425 300 $a"July, 1932." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical references (pages 7-8). 606 $aAirplanes$xModels$xTesting 606 $aAir flow$xMeasurement 606 $aFlow visualization 606 $aAir flow$xMeasurement$2fast 606 $aAirplanes$xModels$xTesting$2fast 606 $aFlow visualization$2fast 615 0$aAirplanes$xModels$xTesting. 615 0$aAir flow$xMeasurement. 615 0$aFlow visualization. 615 7$aAir flow$xMeasurement. 615 7$aAirplanes$xModels$xTesting. 615 7$aFlow visualization. 700 $aGough$b Melvin N$g(Melvin Neilson),$f1906-$01389384 702 $aJohnson$b Ernest 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 $a9910715263903321 996 $aMethods of visually determining the air flow around airplanes$93440863 997 $aUNINA