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 54
e divided by its circumference. If we let h^ — loss by friction between any two points; / = length of pipe between same two points; V = velocity of water in pipe; r = ratio of cross-section to circumference of pipe, called the *• hydraulic uiean radius, we then have, according to the above law, h^… … •- 0) J3 rt a i£ ? rt ? 0- 7-; * ri ~~ >> O *^ >> ^ c ^ ® v: 1 - 1) ,, S ^ ci ^ j-1 o 0 a; - ■r^ 3 ^ ;- — 5; ^ H £tf 3 ce •>: _ 0 — ^ • C OU > - - s t<S = = 1) 3 u0 — ,-31. -f 52 1-1 ^ S5 .-j 2 fc $ J < =?^i < lii^ 0 = >, 2 < i^^-^ •z. ..5 > 0 2- S 35 ^ < _t£…
