Mechanical laboratory methods; a testing of instruments and machines in the mechanical engineering laboratory and in practice (1918)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 79
Resultant eoc=os*od-of. Head End■I —I _ J^^^^fS——~(£^PJl. ■^-U i2 O^r Of: k - Forwanjl Stroke-- … —Return Stroke ->H^g Fig. 37.—Variation of Forces on Indicator Card. is practically negligible; hence the resultant cord stress increaseson the forward stroke, and decreases on the return with loweredvalues due to the reversal of friction. At high speeds, the forceof acceleration reverses this…
Mechanical engineering laboratories
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
