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 332
rocker arms to divide equally the side vibration of theconnecting link may be obtained from the formulas a= 4C a+Vo2-62 the notation being as in Fig. 23. and L=l+ AB :E0 :: CD : FO. Also, This gives a simple formula for computing the length of arms whichwill give an equal vibration on each side of… … Fig. 22.—Designing the Geneva stop.
Machine design
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