LEADER 01904oam 2200553 450 001 9910715118103321 005 20201230102035.0 035 $a(CKB)5470000002508836 035 $a(OCoLC)1139565362 035 $a(EXLCZ)995470000002508836 100 $a20200206d1932 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffect of aging on taut rubber diaphragms /$fby D.H. Strother and H.B. Henrickson 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1932. 215 $a1 online resource (7 pages, 3 unnumbered pages) $cillustrations 225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 409 300 $a"February, 1932." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical reference (page 7). 606 $aDiaphragms (Structural engineering) 606 $aAeronautical instruments 606 $aRubber$xTesting 606 $aVulcanization 606 $aAeronautical instruments$2fast 606 $aDiaphragms (Structural engineering)$2fast 606 $aRubber$xTesting$2fast 615 0$aDiaphragms (Structural engineering) 615 0$aAeronautical instruments. 615 0$aRubber$xTesting. 615 0$aVulcanization. 615 7$aAeronautical instruments. 615 7$aDiaphragms (Structural engineering) 615 7$aRubber$xTesting. 700 $aStrother$b D. H.$01404161 702 $aHenrickson$b H. B. 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 $a9910715118103321 996 $aEffect of aging on taut rubber diaphragms$93478275 997 $aUNINA