Ventilation of BuildingsD. Van Nostrand, 1885 - 147 páginas |
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Página 60
... occupied during the summer and autumn , but outside of these excep- tional cases , it must be modified for American dwell- ings so as to provide for warming the entering fresh air . This modification involves another point of dif ...
... occupied during the summer and autumn , but outside of these excep- tional cases , it must be modified for American dwell- ings so as to provide for warming the entering fresh air . This modification involves another point of dif ...
Página 69
... occupied by sewage water , 497,550 cubic ft . would be the quantity left to be dealt with . As mentioned above , a fan 10 ft . in diameter will remove 9,000 cubic ft . of air per minute , so that the entire quan- tity in the sewer might ...
... occupied by sewage water , 497,550 cubic ft . would be the quantity left to be dealt with . As mentioned above , a fan 10 ft . in diameter will remove 9,000 cubic ft . of air per minute , so that the entire quan- tity in the sewer might ...
Página 109
... 1800 cubic feet allow- once may be used , but any lower allow- once than that for largely occupied rooms should not be allowed . So much for the vitiation caused by the persons of human beings . The spe- cial sources 109.
... 1800 cubic feet allow- once may be used , but any lower allow- once than that for largely occupied rooms should not be allowed . So much for the vitiation caused by the persons of human beings . The spe- cial sources 109.
Página 122
... occupied for short sessions , and be- tween sessions the air is thoroughly re- newed , it is perfectly allowable to re- duce the air supply in just so far as the space serves as a reservoir . When rooms are continuously occupied by many ...
... occupied for short sessions , and be- tween sessions the air is thoroughly re- newed , it is perfectly allowable to re- duce the air supply in just so far as the space serves as a reservoir . When rooms are continuously occupied by many ...
Página 130
... occupied over two or three hours at a time . All that can be judiciously urged for ventilation in view of the cost of fuel . " He states further to the effect that this is the mini- mum allowance , and that the apparatus should be ...
... occupied over two or three hours at a time . All that can be judiciously urged for ventilation in view of the cost of fuel . " He states further to the effect that this is the mini- mum allowance , and that the apparatus should be ...
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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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