Ventilation of BuildingsD. Van Nostrand, 1873 - 77 páginas |
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Página 24
... outer air to be 32 deg . F. , we shall not require to admit so much cold air into the room by about 100 cubic ft . , but exit must be provided for the full quantity . Professor Tyndall gives the following table of expansion of gases for ...
... outer air to be 32 deg . F. , we shall not require to admit so much cold air into the room by about 100 cubic ft . , but exit must be provided for the full quantity . Professor Tyndall gives the following table of expansion of gases for ...
Página 25
... outer air is colder and consequently heavier . The following is a table of specific gravi- ties of gases taken from the experiments and researches of Regnault and others . Atmospheric air being 1 : - Air ... Hydrogen Gas .. Oxygen Gas ...
... outer air is colder and consequently heavier . The following is a table of specific gravi- ties of gases taken from the experiments and researches of Regnault and others . Atmospheric air being 1 : - Air ... Hydrogen Gas .. Oxygen Gas ...
Página 29
... outer and inner faces . The sketch marked A will show generally what I mean . There is one point to which I would call your particular attention , and this is the fine wire gauze screen shown just behind the ornamental front 29.
... outer and inner faces . The sketch marked A will show generally what I mean . There is one point to which I would call your particular attention , and this is the fine wire gauze screen shown just behind the ornamental front 29.
Página 31
... upon the whole height of the chimney , above the opening , through which the foul air enters it , and have the difference between this column of air highly heated as it is , and that of another of the density of the outer air , as 31.
... upon the whole height of the chimney , above the opening , through which the foul air enters it , and have the difference between this column of air highly heated as it is , and that of another of the density of the outer air , as 31.
Página 32
... gases into the chimney or outer air . The register of the fire grate will form a regulator , by closing or opening which the draft through the escape valve may be in- creased or diminished . Exercise of proper skill and judgment in O B 32.
... gases into the chimney or outer air . The register of the fire grate will form a regulator , by closing or opening which the draft through the escape valve may be in- creased or diminished . Exercise of proper skill and judgment in O B 32.
Outras edições - Ver todos
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 air flue air per hour believe burners called carbon and hydrogen carbonic acid carpenter cause cerned cesspool charcoal chimney cisterns coal coal gas cold air common fire commonly consider cubic ft defective densities Desaguliers difference difficulty efficient ventilation elements enter escape exit factories foul air foul gas foul gases fresh air furnace heated heavier house drains inlets intending tenants James Johnson Joist landlord light means mechanical ventilation mentioned nitrogen outer air oxide oxygen pass persons Portland cement presence pump putrid quantity of air railways readily result revolutions per minute sanitary matters sanitary science sewage sewerage sewers sideration simple bodies siphon Sir Jacob soil speculative builder stations sulphuretted hydrogen Sulphurous Acid supply thermo-ventilation thing tion town trap tubes tunnels valve ventilating pipe VENTILATION OF BUILDINGS wall want of ventilation water-closet wire gauze
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