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 396
TP^ S.p.t^P Fig. 29. SfahcPr: … p/ejomefer ring/ UTube Fig. 30. /nd/ned 6a<ge in heating or ventilating systems is made by noting the height of a column of water which thepressure will maintain in equilibrium or balance in a U-tube or manometer. Piezometer. Referring to Fig. 29, tube A is inserted at right angles to the flow.…
Building · Heating · Ventilation
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