Nystrom, John W. (John William), 1824-1885 · Philadelphia, J.B. Lippincott · leaf 132
144. r=l-466 1f. j? 55° 375 i-r* * x. i* = T-r =:-——■—• ability of a horse. 145. 2?== r C22.4 A+^+v^. 550 th v<yd loo - J/=0-6821 v. 124 Railroads. Example 16. Fig. 145. Required the tractive force F=1 of a load T=5-25tons, to be drawn M=2 miles per hour up a turnpike of h=d feet in 100,the road…
Mechanical engineering · Engineering
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