Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 49
. Multiply theweight by the radius of the drum, and divide bythe power. 46 MECHANICAL DRAWING To find the radius of the drum. Multiply thepower by the radius of the wheel, and divide bythe weight. To find the weight. Multiply the power by theradius of the wheel, and divide by the radius ofthe drum.… … W= .WXDXP RXGPXRXG DXP For a Crank, Pinion and Gear and Drum sys-tem: (Fig. 114.) To determine the amount of effective powerproduced from a given power by means of a crank,pinion and gear, and drum system. Multiply the diameter Of the circle described by the crank orturning handle by the number of…
Mechanical drawing · Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-1215-624.webp)
