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). |
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Página 9
From the above tables for which I am indebted to the researches of Péclet ,
Playfair , Regnault , and others , and which , assume the temperature of the air to
be 62 ° F. - it will be seen that the ordinary fire plays no unimportant part in the ...
From the above tables for which I am indebted to the researches of Péclet ,
Playfair , Regnault , and others , and which , assume the temperature of the air to
be 62 ° F. - it will be seen that the ordinary fire plays no unimportant part in the ...
Página 11
Professor Tyndall gives the following table of expansion of gases for an increase
of temperature equal to 1 ° F :Hydrogen 0.00203 Carbonic Acid ... 0.00206 Air
0.00204 Protoxide of Nitrogen 0 : 00207 Carbonic Oxide 0.00204 Sulphurous
Acid ...
Professor Tyndall gives the following table of expansion of gases for an increase
of temperature equal to 1 ° F :Hydrogen 0.00203 Carbonic Acid ... 0.00206 Air
0.00204 Protoxide of Nitrogen 0 : 00207 Carbonic Oxide 0.00204 Sulphurous
Acid ...
Página 13
We have therefore only the forcing power of the difference in weight , between
columns of air , of equal height , but of the different densities due to difference of
temperature between the external air and that in the room . This difference I have
...
We have therefore only the forcing power of the difference in weight , between
columns of air , of equal height , but of the different densities due to difference of
temperature between the external air and that in the room . This difference I have
...
Página 19
The following table , compiled by Mr. Haywood , " C.E . , showing the temperature
of the City sewers , will not , I think , be out of place : External Temperature in
Shade . Temperature in Sewer . Time of Year . Above External Temperature .
The following table , compiled by Mr. Haywood , " C.E . , showing the temperature
of the City sewers , will not , I think , be out of place : External Temperature in
Shade . Temperature in Sewer . Time of Year . Above External Temperature .
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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
Informações bibliográficas
| Título | 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). |
| Autor | William Frederick Butler |
| Editora | Kell Bros., 1873 |
| Original de | Universidade de Colúmbia |
| Digitalizado | 17 fev. 2009 |
| Num. págs. | 30 páginas |
| Exportar citação | BiBTeX EndNote RefMan |