Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 179
hemoment of friction fWr.Equating these values, _ 2n{n - n)^^J- gfr ^- . § 152.] FRICTION—TESTING OF LUBRICANTS. 189 In case the moment of inertia and radius of gyration are un-known, they may be found as in Article 53, page 70. 152. Thurstons Standard Oil-testing Machine.—Thismachine permits…
Building materials · Machinery
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