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 170
.To render c^ large, the tubes Ishould be smooth and well When c\= .94, the advantageous … Fig. 63. Scotch Wheel. H/^F- rounded by means of easy curves.In addition to the above consid-erations, the air resistance, wliichhas not been included in theabove analysis, increases veryrapidly with the speed of rotation,and its effect is to reduce still further the computed efficiency. Be-cause…