Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 398
tnctined 6a^e. … 1700 1600 900 7000 Ve/ocify Mettfod of matHng f^pe Trat^erse. Fig. 32 Fig. 33. 380 HEATING AND VENTILATION est at the center and least at the pipe surface. In order to obtain the actual flow, the followingmethod is used: (Fig. 33.) A round pipe is divided into at least three concentric zones of…
Building · Heating · Ventilation
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