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Micarta propellers I : materials (1924)

NASA Technical Reports Server (NTRS) · leaf 6

An illustration from Micarta propellers I : materials, 1924, leaf 6
NfcA-C.A. Technical Kote Uo. 198 Fig. 1 Material Ultimate Modulus tensile 0 to 5000 lbs./sq. in. Strength 1 Micarta-Wood 36000 3,200,000 2 " Paper 15600 3,270,000 3 Wood-White Oak 5400 2,040,000 4 Micarta-Special fabric 26000 2,000,000 5 " Cotton duck 9560 1,180,000 … .000 .001 .002 .003 .004 .005 -006 .007 .008 .009 Fig. 1 Elongation, inches

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