Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 228
AL VE-GEARING. 173 from its central position be laid off at right angles to the lineand upon the same scale, the curve drawn through the ex-tremities of the lines which represent the motion of the valvewill be called a motion-curve, and was early suggested byUhland. If, instead of developing the… … .Fig. 134. drawn perpendicularly through the four edges of the steam-port and the two edges of the exhaust-port, as in Fig. 133,and the valve-section be sketched in its central position, it willbe easily possible to describe by points the four motion-curvesfor the effective edges of the valve which…
Mechanical engineering · Steam power plants
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-111-25.webp)