Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . Fig. 10 illustrates a condition the reverse of those in Fig. 9,a ventilating pipe from the ceiling would lift the neutral zone toa point above the ceiling about as shown. Pe = hj -|- h (d — d]) to obtain the pressure by density. / .0864 X 460\ / .0864 X ^60 \Pe = hi-|-h(——-^ I—I — I to obtain pressure by temperature, being the pressure acting from the outside on thefloor line 508 CAN WE LOCATE THE NEUTRAL ZONE IN HE.\TED BUILDINGS? NZ. densii-/ d attemp, t Fiq 10 Pcj = hj + h (d — d^) to obtain the press

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Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . Fig. 10 illustrates a condition the reverse of those in Fig. 9,a ventilating pipe from the ceiling would lift the neutral zone toa point above the ceiling about as shown. Pe = hj -|- h (d — d]) to obtain the pressure by density. / .0864 X 460\ / .0864 X ^60 \Pe = hi-|-h(——-^ I—I — I to obtain pressure by temperature, being the pressure acting from the outside on thefloor line 508 CAN WE LOCATE THE NEUTRAL ZONE IN HE.\TED BUILDINGS? NZ. densii-/ d attemp, t Fiq 10 Pcj = hj + h (d — d^) to obtain the pressure by \ /.0864X460\P^^ = ^^ + \ 460+ t r\ 460+ t, j^ °^*^ P^^^^^by temperature, being the pressure acting from the outside onthe ceihng line. density d,temperature t, X-^, ^

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Keywords: ., bookcentury1800, bookdecade1890, bookidtransactions, bookyear1895