Ventilation of Buildings: A Paper Read Before the Society of Civil and Mechanical Engineers, at No. 7, Westminster Chambers, on the 10th of January, 1873. (With Additions).Kell Bros., 1873 - 30 páginas |
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Página 8
... air by the waste steam will render ventilation , in certain cases , necessary . Considering these cases in the above ... feet of air , while the same weight of hydrogen requires 473 cubic feet . From these facts it will be seen that the ...
... air by the waste steam will render ventilation , in certain cases , necessary . Considering these cases in the above ... feet of air , while the same weight of hydrogen requires 473 cubic feet . From these facts it will be seen that the ...
Página 9
... air ; for , if we assume one pound of coal per hour as the quantity required , then 148 cubic feet of air will be con- sumed in that period , or 2:46 feet per minute , or 2,072 cubic feet per day of 14 hours . These , as I have said ...
... air ; for , if we assume one pound of coal per hour as the quantity required , then 148 cubic feet of air will be con- sumed in that period , or 2:46 feet per minute , or 2,072 cubic feet per day of 14 hours . These , as I have said ...
Página 10
... feet of air per hour , rendering it absolutely unfit for breathing by de- priving it of its necessary proportion of oxygen . Ordinary candles do not vitiate more than 11 cubic feet of air per hour , per candle . As the chief ...
... feet of air per hour , rendering it absolutely unfit for breathing by de- priving it of its necessary proportion of oxygen . Ordinary candles do not vitiate more than 11 cubic feet of air per hour , per candle . As the chief ...
Página 11
... feet per hour . Added to this there is the quantity of air saturated by the moisture evolved to be con- sidered . According to Dumas this quantity in the form of vapour equals 0836 of a pound of water per hour , which is sufficient to ...
... feet per hour . Added to this there is the quantity of air saturated by the moisture evolved to be con- sidered . According to Dumas this quantity in the form of vapour equals 0836 of a pound of water per hour , which is sufficient to ...
Página 12
... air without ; rising , not because they are light , but because the outer air is colder and consequently heavier ... feet of fresh air to enter , and for 1,700 feet to leave , the room every hour . I am aware that any proposal to admit ...
... air without ; rising , not because they are light , but because the outer air is colder and consequently heavier ... feet of fresh air to enter , and for 1,700 feet to leave , the room every hour . I am aware that any proposal to admit ...
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Termos e frases comuns
acid and water Admiralty air flue air per hour believe building burners called carbonic acid carpenter cast iron cause channel charcoal chimney cholera cisterns coal coal gas cold air combustion commonly consider cubic feet densities Desaguliers diameter difference difficulty draught efficient ventilation EGLESTON elements enter escape exit factories feet of air feet per hour form of cesspool foul air foul gas foul gases Fresh Air inlets furnace gas light grate heated heavier Intending tenants joists landlord light machine means mechanical ventilation nitrogen ornamental outer air oxide oxygen pass Peat perhaps persons Portland cement presence Pugging pumping putrid quantity of air readily respiration sanitary condition sanitary matters sanitary science sewage sewerage sewers shew shewn simple bodies Sir Jacob soil stations sulphuretted hydrogen Sulphurous Acid supply syphon thermo-ventilation tion town trap tubes tunnels valve ventilating pipe ventilating shafts wall waste water-closet