Hydraulic engineering; a practical treatise on the principles of water pressure and flow and their application to the development of water power, including the calculation, design and construction of water wheels, turbines, and other details of hydraulic power plants (1909)
American School (Chicago, Ill.), Black, Adolph, Turneaure, Frederick Eugene, 1866- · Chicago American School of Correspondence · leaf 155
Fig. 50. Stream of Water from Pelton Needle Nozzle Operat-ing under 390-Foot Head and Developing 1.500 H.P. Note the shadow of needle showing through stream, and theperfect form of jet. … Fig. 51. Doble Needle Regulating and Deflecting Nozzle for 8.000-H.P. Wheel. taneously or separately. This accomplishes a twofold object—accurateregulation, and water economy without water ram. The deflectingnozzle is a most sensitive means of regulation when actuated by anautomatic governor, but…
