Miscellaneous Documents: 30th Congress, 1st Session - 49th Congress, 1st Session, Volumen2 |
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Página 274
With these data , the maximum volume of air to be carried off and replaced by
fresh may reach the following figures , ( $ 40 : ) Cubic feet . For 50 babies , ( 530
cubic feet each per hour ) . . . 26 , 500 25 visiting mothers , ( 1 , 060 cubic feet
each ...
With these data , the maximum volume of air to be carried off and replaced by
fresh may reach the following figures , ( $ 40 : ) Cubic feet . For 50 babies , ( 530
cubic feet each per hour ) . . . 26 , 500 25 visiting mothers , ( 1 , 060 cubic feet
each ...
Página 277
The amount of air brought into the room through the openings in the ceiling was
found the same day , February 7 , to be equal to 60 , 000 cubic feet an hour ,
confirming the previous opinion . The amount of foul air carried off by the
ventilating ...
The amount of air brought into the room through the openings in the ceiling was
found the same day , February 7 , to be equal to 60 , 000 cubic feet an hour ,
confirming the previous opinion . The amount of foul air carried off by the
ventilating ...
Página 280
Ventilation in the two rooms during the day is limited to 350 cubic feet to each
person , which necessitates the renewal of 140 , 000 cubic feet an hour in the
second story and 70 , 000 cubic feet an hour in the third story . The rooms are
warmed ...
Ventilation in the two rooms during the day is limited to 350 cubic feet to each
person , which necessitates the renewal of 140 , 000 cubic feet an hour in the
second story and 70 , 000 cubic feet an hour in the third story . The rooms are
warmed ...
Página 313
But if this method is not available , as often is the case in small dwellings , the
same effect may be secured by placing in the pipe a small gasburner , burning at
most 1 or 1 : cubic feet an hour , and which , by the aid of a transom , will
illuminate ...
But if this method is not available , as often is the case in small dwellings , the
same effect may be secured by placing in the pipe a small gasburner , burning at
most 1 or 1 : cubic feet an hour , and which , by the aid of a transom , will
illuminate ...
Página 318
It would then be necessary to admit into , and discharge from , the room every
hour the amount of829192 . 0536 = 1 , 268 , 000 cubic feet , or 352 cubic feet a
second , which corresponds to a complete renewal of the air of the room effected
14 .
It would then be necessary to admit into , and discharge from , the room every
hour the amount of829192 . 0536 = 1 , 268 , 000 cubic feet , or 352 cubic feet a
second , which corresponds to a complete renewal of the air of the room effected
14 .
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