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 7
... quantity of minutely - divided fibre and dust , which is highly prejudicial to the health of the workers , and also the fumes from chemicals , & c , where the manufacture of such is carried on . ( 3rd . ) In sewers . The necessity of ...
... quantity of minutely - divided fibre and dust , which is highly prejudicial to the health of the workers , and also the fumes from chemicals , & c , where the manufacture of such is carried on . ( 3rd . ) In sewers . The necessity of ...
Página 8
... quantities of air , viz . : - Coal Coke 148 cubic feet Wood Charcoal Peat 134 99 65 " " per pound . 147 " " 81 " " There is a certain quantity of oxygen in coal , 8 VENTILATION OF BUILDINGS .
... quantities of air , viz . : - Coal Coke 148 cubic feet Wood Charcoal Peat 134 99 65 " " per pound . 147 " " 81 " " There is a certain quantity of oxygen in coal , 8 VENTILATION OF BUILDINGS .
Página 9
... 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 , are minimum quantities . In practice , at least double must ...
... 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 , are minimum quantities . In practice , at least double must ...
Página 11
... 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 half saturate , for air should not be more ...
... 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 half saturate , for air should not be more ...
Página 18
... quantity left to be dealt with . As mentioned above , a fan 10 feet in diameter will remove 9,000 cubic feet of air per minute , so that the entire quantity in the sewer might be changed once every 56 minutes . Certainly nothing like ...
... quantity left to be dealt with . As mentioned above , a fan 10 feet in diameter will remove 9,000 cubic feet of air per minute , so that the entire quantity in the sewer might be changed once every 56 minutes . Certainly nothing like ...
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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