Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 148
or will result. §7$.]STJ?EJVGr// OF MATERIALS—TESTING-MACHINES. IlSa In the Olsen machine the angle of torsion may be measuredby clamping dogs on the specimen at each end so as to engagethe projections, shown at b, Fig. 63a, of the index-rings, whichare free to move over the graduated scales of the… … Fig. 63c.—Olsen Torsion Machine. which the index-rings are pushed by the dogs. Let a\= anglethrough which movable chuck is rotated, a^ = angle throughwhich index-ring on the movable chuck is pushed by the dog,as = angle through which index-ring on fixed chuck is pushed bythe dog, and a = angle of…
Building materials · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
