LEADER 01833oam 2200505I 450 001 9910712842203321 005 20200131114621.0 035 $a(CKB)5470000002497762 035 $a(OCoLC)1107323709 035 $a(EXLCZ)995470000002497762 100 $a20190703d1921 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffect of the reversal of air flow upon the discharge coefficient of Durley orifices /$fby Marsden Ware 210 1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1921. 215 $a1 online resource (12 pages, 2 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 40 300 $a"February, 1921." 300 $aNo Federal Depository Library Program (FDLP) item number. 606 $aAirplanes$xMotors$xSuperchargers 606 $aAirplanes$xMotors$xTesting 606 $aAir flow$xMeasurement 606 $aAir flow$xMeasurement$2fast 606 $aAirplanes$xMotors$xSuperchargers$2fast 606 $aAirplanes$xMotors$xTesting$2fast 615 0$aAirplanes$xMotors$xSuperchargers. 615 0$aAirplanes$xMotors$xTesting. 615 0$aAir flow$xMeasurement. 615 7$aAir flow$xMeasurement. 615 7$aAirplanes$xMotors$xSuperchargers. 615 7$aAirplanes$xMotors$xTesting. 700 $aWare$b Marsden$01396878 712 02$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 $a9910712842203321 996 $aEffect of the reversal of air flow upon the discharge coefficient of Durley orifices$93457758 997 $aUNINA