Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 471
theposition of the centre and length of the rod ef would be found as described in Fig. SOI9: keeping thepoint a to which the piston-rod is attached always in the same straight line in which it ought to move,and carefully marking the points assumed by the lower end of the strap f. The point b to… … the manner of finding thethis* motion is, in fact, the 3024. __:~«£3v. Fig. 302?. is a mode of causing the piston-rod to describe a straight line by the use of the two friction-wheels W W confined betwixt the guides G G; this plan is often used in small engines, when the crankto which the…
Mechanical engineering
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