Ventilation of BuildingsD. Van Nostrand, 1885 - 147 páginas |
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Página 11
... difficulty in the way of ventilation , and this by no means a small one - I mean the cost . Although efficient ventilation will not cost a very large sum per room , it cannot be denied that somewhat will be added to the expense of the ...
... difficulty in the way of ventilation , and this by no means a small one - I mean the cost . Although efficient ventilation will not cost a very large sum per room , it cannot be denied that somewhat will be added to the expense of the ...
Página 12
... All scientific men acknowledge the ne- cessity of ventilating dwelling - houses and buildings such as are herein men- tioned , but with the general public it is unfortunately far otherwise , and one of the greatest difficulties 12.
... All scientific men acknowledge the ne- cessity of ventilating dwelling - houses and buildings such as are herein men- tioned , but with the general public it is unfortunately far otherwise , and one of the greatest difficulties 12.
Página 13
... Difficulties are , however , only made to be overcome , and it is in the hope of doing something , however little , towards overcoming this particular difficulty that I venture to tres- pass on the patience of the reader . It is usually ...
... Difficulties are , however , only made to be overcome , and it is in the hope of doing something , however little , towards overcoming this particular difficulty that I venture to tres- pass on the patience of the reader . It is usually ...
Página 30
... - ly confined to offices and public build- ings . I have experienced some difficulty in obtaining the quantity of air consumed by the ordinary bat's - wing or fish - tail burner when lighted . But taking the Argand burner using 30.
... - ly confined to offices and public build- ings . I have experienced some difficulty in obtaining the quantity of air consumed by the ordinary bat's - wing or fish - tail burner when lighted . But taking the Argand burner using 30.
Página 62
... difficulty is re- moved . In view of the above facts , the idea of a valve on the air pipes so as to regulate the flow through them , and thus the effect on the ventilation of the room , seems a refinement that would have very small ...
... difficulty is re- moved . In view of the above facts , the idea of a valve on the air pipes so as to regulate the flow through them , and thus the effect on the ventilation of the room , seems a refinement that would have very small ...
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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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