Ventilation of Buildings: A Paper Read Before the Society of Civil and Mechanical Engineers, at No. 7, Westminster Chambers, on the 10th of January, 1873. (With Additions). |
De dentro do livro
Página 3
Before proceeding further , I think it will be desirable to explain what I mean by
the term “ Ventilation . ” Briefly , it is this , -a gradual , continuous and complete
changing of the air contained in any structure , a substitution , in fact , of fresh air
for ...
Before proceeding further , I think it will be desirable to explain what I mean by
the term “ Ventilation . ” Briefly , it is this , -a gradual , continuous and complete
changing of the air contained in any structure , a substitution , in fact , of fresh air
for ...
Página 8
But under the term I include not only the removal of foul 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 requires a supply of that quite as much as of the
fuel ...
But under the term I include not only the removal of foul 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 requires a supply of that quite as much as of the
fuel ...
Página 11
Thus a man at hard work or violent exercise may require even five times as much
air as the same man when asleep . ... 1,694 , or say 1,700 cubic feet of fresh air at
60 ° F. But air expands ago , or 0.00204 , of its volume for every degree F it is ...
Thus a man at hard work or violent exercise may require even five times as much
air as the same man when asleep . ... 1,694 , or say 1,700 cubic feet of fresh air at
60 ° F. But air expands ago , or 0.00204 , of its volume for every degree F it is ...
Página 12
Thus , while hydrogen is more than 14 times lighter than air , sulphurous acid is
about 24 times heavier . ... duty they may have to perform , space for 1,600 cubic
feet of fresh air to enter , and for 1,700 feet to leave , the room every hour .
Thus , while hydrogen is more than 14 times lighter than air , sulphurous acid is
about 24 times heavier . ... duty they may have to perform , space for 1,600 cubic
feet of fresh air to enter , and for 1,700 feet to leave , the room every hour .
Página 13
I would propose that in such houses where the want of ventilation is felt the
openings for admission of fresh air should be made as near the floor of each
room as possible . For it will be seen from what has gone before , that the cold air
will , on ...
I would propose that in such houses where the want of ventilation is felt the
openings for admission of fresh air should be made as near the floor of each
room as possible . For it will be seen from what has gone before , that the cold air
will , on ...
O que estão dizendo - Escrever uma resenha
Não encontramos nenhuma resenha nos lugares comuns.
Outras edições - Visualizar todos
Termos e frases comuns
admit allow apply assume atmosphere believe better body building called carbonic acid cause cesspool channel chimney close coal cold common commonly condition connected consider consideration contamination cubic feet dangerous defective densities difference difficulty doors drain duty elements enter equal escape especially exist experiment fact feet of air fire force former foul air fresh air gases grate greater heated hour importance inlets instance intended least leave less light living machine matters means mentioned method nature necessary object outer oxygen particular pass perhaps persons pipes PLAN position possible presence prevent probably proper proportion quantity railways readily regard renders result sanitary seen sewage sewers shafts shew shewn soil space stations sufficient supply temperature thing tion town trap tubes tunnels ventilation wall waste whole