Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 511
ved through inabsorbing the shock as great as possible. To the extent that this spacecan be increased, to the same extent will the force resulting from theshock be reduced. To put it in another way, recalling the fact that apiece under shock is a spring, the aim should be to make it as flexiblea… … Fig. 21. Fig. 22. Strengthening a bolt by removing some of its material. In Fig. 21 is represented a bolt suspended from above and sur-rounded by a ring weight a, the dropping of which produces a shock byits impact on the lower nut. The energj of the blow being fixed, itsforce is determined by the…
Machine design
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