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 |
De dentro do livro
Resultados 1-4 de 4
Página 9
... temperature of the air to be 62 ° F. - it will be seen that the ordinary fire plays no unimportant part in the con- sumption of air ; for , if we assume one pound of coal per hour as the quantity required , then 148 cubic feet of air ...
... temperature of the air to be 62 ° F. - it will be seen that the ordinary fire plays no unimportant part in the con- sumption of air ; for , if we assume one pound of coal per hour as the quantity required , then 148 cubic feet of air ...
Página 11
... temperature equal to 1 ° F : - Hydrogen Air 0.00203 0.00204 Carbonic Oxide ... 0.00204 ... 0.00206 Carbonic Acid ... Protoxide of Nitrogen 0.00207 Sulphurous Acid ... 0.00217 We see from this that gases obey the almost universal ...
... temperature equal to 1 ° F : - Hydrogen Air 0.00203 0.00204 Carbonic Oxide ... 0.00204 ... 0.00206 Carbonic Acid ... Protoxide of Nitrogen 0.00207 Sulphurous Acid ... 0.00217 We see from this that gases obey the almost universal ...
Página 13
... temperature between the external air and that in the room . This difference I have assumed to be 30 ° . This forcing power will cause the air to enter the room with a velocity equal to that which would be acquired by a body falling a ...
... temperature between the external air and that in the room . This difference I have assumed to be 30 ° . This forcing power will cause the air to enter the room with a velocity equal to that which would be acquired by a body falling a ...
Página 19
... temperature of the City sewers , will not , I think , be out of place : - Time of Year . External Temperature in Shade . Temperature in Sewer . Highest . Lowest . Mean . High Low . Mean . Above External Temperature . Below External ...
... temperature of the City sewers , will not , I think , be out of place : - Time of Year . External Temperature in Shade . Temperature in Sewer . Highest . Lowest . Mean . High Low . Mean . Above External Temperature . Below External ...
Outras edições - Ver todos
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