Ventilation of BuildingsD. Van Nostrand, 1873 - 77 páginas |
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Página 17
... cubic ft . of air , while the same weight of hydrogen requires 473 cubic feet . From these facts it will be seen that the different fuels mentioned above will take for their proper combustion the follow- ing minimum quantities of air ...
... cubic ft . of air , while the same weight of hydrogen requires 473 cubic feet . From these facts it will be seen that the different fuels mentioned above will take for their proper combustion the follow- ing minimum quantities of air ...
Página 18
William Frederick Butler. sumed in that period , or 2.46 ft . per minute , or 2,072 cubic ft . per day of 14 hours . These , as I have said , are minimum quantities . In practice , at least double must be allowed , as a large percentage ...
William Frederick Butler. sumed in that period , or 2.46 ft . per minute , or 2,072 cubic ft . per day of 14 hours . These , as I have said , are minimum quantities . In practice , at least double must be allowed , as a large percentage ...
Página 19
... cubic ft . per hour , and the amount of air at 36 cubic ft . per hour . Now a room 25 ft . long by 16 ft . broad , and 10 ft . 6 in . high , will contain 4,200 cubic ft . of air , but a deduction must be made for furniture , etc. , of ...
... cubic ft . per hour , and the amount of air at 36 cubic ft . per hour . Now a room 25 ft . long by 16 ft . broad , and 10 ft . 6 in . high , will contain 4,200 cubic ft . of air , but a deduction must be made for furniture , etc. , of ...
Página 20
... cubic ft . , or say 3,800 , as the net quantity of air in the room . Such a room will require at least three gas burners to light it , and these , as we have seen , will consume 108 cubic ft . of air per hour , rendering it absolutely ...
... cubic ft . , or say 3,800 , as the net quantity of air in the room . Such a room will require at least three gas burners to light it , and these , as we have seen , will consume 108 cubic ft . of air per hour , rendering it absolutely ...
Página 23
... cubic ft . of air at 62 deg . Fahr . We thus see that to be in good health a man must have 215 cubic ft . of air per hour for his own use . Sick persons require very much more than this . ( D. ) There is one more source of contam ...
... cubic ft . of air at 62 deg . Fahr . We thus see that to be in good health a man must have 215 cubic ft . of air per hour for his own use . Sick persons require very much more than this . ( D. ) There is one more source of contam ...
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Ventilation of Buildings: A Paper Read Before the Society of Civil and ... William Frederick Butler Visualização completa - 1873 |
Termos e frases comuns
acid and water applied atmosphere Brevet building burners C. E. Illustrated carbon and hydrogen carbonic acid Carpenter cause cesspool Chemical chimney cisterns cloth Coal cold air combustion commonly construction copperplate cubic ft densities Desaguliers difference difficulty engravings enter exit fire foul air fresh air furnace GILLMORE heated house drains hydrogen Hypsometry inlets Iron Jacob Ackworth landlord light Litho lithographed plates means mechanical ventilation Mechanics method Military Academy Mining Naval nitrogen numerous outer air oxygen pass persons Practical pump quantity of air Railway revised and enlarged revolutions per minute sanitary matters Second edition sewage sewerage sewers shafts simple bodies siphon Sir Jacob Steam Engine Steel sulphuretted hydrogen supply Tables Telegraphy temperature thermo-ventilation Tinted paper tion town trap Treatise tubes tunnels U. S. Army U. S. Navy Valve ventilating pipe water-closet WEST POINT wire gauze wood cuts