Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 145
d remembering that the coup- ler is half the length of the fixed link, it may be atonce shown that the length of the levers must be1.186 times the length of the coupler, or 0.593times the length of the fixed link. Thus, callingthe fixed link 1, the length of the coupler is 0.5,and the minimum… … c-^..,.^. Fig. 221. straight line may be exactly or very approximate-ly generated. Scott-Russells motion is an illus-tration of a copying machine, thc accuracy of theline traced out depending upon the accuracy ofthe line copied, and it only truly describes astraight line provided the initial line…
Mechanical drawing · Machine design
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