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Experimental research on the friction of pivots (1930)
NASA Technical Reports Server (NTRS) · leaf 55
N..A.C.A. Technical Memorandum Ho.066 Figs.1,2,3,4,5. max. max. Speed Fig.2 Fig.l Fig.3 Fig.4 … Speed m/sec, Fig.5 (afterStribeck)NASA Technical Reports Server (NTRS)
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