Ventilation of BuildingsD. Van Nostrand, 1885 - 147 páginas |
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Página 10
... fresh air for foul , but so gradual a substitution that the motion of the air should be im- perceptible . Of course , in factories , imperceptibil- ity need not be so much regarded , and in the cases of sewers and underground railways ...
... fresh air for foul , but so gradual a substitution that the motion of the air should be im- perceptible . Of course , in factories , imperceptibil- ity need not be so much regarded , and in the cases of sewers and underground railways ...
Página 19
... clean , not a single window allowed fresh air to penetrate , all kinds of filth were heaped about , and the atmos- phere was absolutely sickening . In addition , the mis- erable occupants were utterly destitute of beds and bedding , so ...
... clean , not a single window allowed fresh air to penetrate , all kinds of filth were heaped about , and the atmos- phere was absolutely sickening . In addition , the mis- erable occupants were utterly destitute of beds and bedding , so ...
Página 27
... air , but the supply of fresh , and from this point of view it will be seen that the common fire is a very great consumer of fresh air , and re- quires a supply of that quite as much as of the fuel which feeds it . It may be as well to ...
... air , but the supply of fresh , and from this point of view it will be seen that the common fire is a very great consumer of fresh air , and re- quires a supply of that quite as much as of the fuel which feeds it . It may be as well to ...
Página 32
... air of the room , it requires a far greater volume per hour of fresh air , to dilute it to a condition that can be considered healthy . The lowest modern estimates are about 2,400 cubic ft . per hour of fresh air for a 4 ft . burner ...
... air of the room , it requires a far greater volume per hour of fresh air , to dilute it to a condition that can be considered healthy . The lowest modern estimates are about 2,400 cubic ft . per hour of fresh air for a 4 ft . burner ...
Página 35
... air incapable of supporting life , and a still less diminu- tion causes the difference between fresh air and vitiated . * I will here explain , for the benefit of * The opinion of the present day casts a doubt upon the diminution of the ...
... air incapable of supporting life , and a still less diminu- tion causes the difference between fresh air and vitiated . * I will here explain , for the benefit of * The opinion of the present day casts a doubt upon the diminution of the ...
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Termos e frases comuns
air allowance air per hour air supply amount of air breath Bridges burner Butler calculated carbonic acid cause ceiling cesspool Chemical chimney cloth coal cold considered Construction cubic feet cubic foot cubic space allowance disease draft Engineers exhaled expense fact feet per hour fire-place floor flue foul air fresh air furnace gas lights gas-lights gases heat house drains hydrogen illus Illustrated impurity ings inlets inmates insensible ventilation light lungs matter means of ventilation Mechanical mechanical ventilation ment method moisture morocco natural ventilation necessary NOSTRAND'S occupied odor open fire outlets oxygen Péclet persons plates PLYMPTON Practical Treatise Prof public buildings quantity of air quires Railway reason revolutions per minute sanitarians sanitary sanitary science sewage sewer gas sewers shafts sources of vitiation standard Steam systematic ventilation Tables Theory tilation tion trap tubes tunnel valve warming wood-cuts
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