Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 220
ram. Itis a matter of simple geometric proof to show by similartriangles that the length yz, which represents the lead in itscustomary position, is the same as the length Bl used as anexpedient in construction. 97. Limitations of the Single Slide-valve.—The cheap-ness, convenience, simplicity, and… … Fig, 143. functions is reached before it is demanded to cut off athalf-stroke. If the conditions of cut-off at half-stroke be im-posed and the method of par. 96 be followed, it must beapparent from Fig. 143 that the angle HOE will be a littlegreater than 45° if there is a lead, and will be 45° if…
Mechanical engineering · Steam power plants
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