 | Edward Turner - 1840 - 696 páginas
...as after much rain, diminishes the quantity of carbonic acid, apparently by direct absorption. It is rather more abundant in elevated situations, as on the summits of high mountain*, than in the plains ; but its quantity is there nearly the same in day and night, in wet... | |
 | John Johnston - 1843 - 586 páginas
...as after much rain, diminishes the quantity of carbonic acid, apparently by direct absorption. It is rather more abundant in elevated situations, as on the summits of high mountains, than in the plains ; but its quantity is there nearly the same in day and night, in wet and dry weather, because... | |
 | Henry Minchin Noad - 1843 - 530 páginas
...lakes, as that of Geneva, the quantity of carbonic acid is smaller; it is also rather more abundant on elevated situations, as on the summits of high mountains, than in plains. " There is no reason" observes Liebig, " for supposing the proportion of carbonic acid to have been... | |
 | Henry Minchin Noad - 1841 - 362 páginas
...lakes, as that of Geneva, the quantity of carbonic acid is smaller; it is also rather more abundant on elevated situations, as on the summits of high mountains, than in plains. " There is no reason" observes Liebig, " for supposing the proportion of carbonic acid to have been... | |
 | John Johnston - 1846 - 496 páginas
...as after much rain, diminishes the quantity of carbonic acid, apparently by direct absorption. It is rather more abundant in elevated situations, as on the summits of high mountains, than in the plains; but its quantity is there nearly the same in day and night, in wet and dry weather, because... | |
 | Charles Tomlinson - 1848 - 126 páginas
...as a maximum to 3'7 as a minimum. Near the surface of the earth the proportion of carbonic acid is greater in summer than in winter, and during night...situations, as on the summits of high mountains, than in the plains ; and although this gas is considerably heavier than its own bulk of pure atmospheric air... | |
 | Tempest - 1848 - 316 páginas
...volume ; the proportion, however, is subject to constant variation. Near the surface of the earth it is, greater in summer than in winter, and during night...situations, as on the summits of high mountains, than in the plains ; and although this gas is considerably heavier than the atmosphere, it appears to be diffused... | |
 | Thomas Graham - 1850 - 648 páginas
...greater in summer than in winter, and during night than during day upon an average of many observations. It is also rather more abundant in elevated situations, as on the summits of high mountains, than in the plains ; a distribution of this gas which proves that the action of vegetation at the surface of... | |
 | Cyclopaedia - 1852 - 258 páginas
...as a maximum, to 3.7 as a minimum. Near the surfaee of the earth, the proportion of carbonic acid is greater in summer than in winter, and during night...situations, as on the summits of high mountains, than in the plains ; and, although this gas is considerably heavier than its own bulk of pure atmospheric air,... | |
 | Charles Tomlinson - 1852 - 158 páginas
...as a maximum to 3'7 as a minimum. Near the surface of the earth the proportion of carbonic acid is greater in summer than in winter, and during night...situations, as on the summits of high mountains, than in the plains; and although this gas is considerably heavier than its own bulk of pure atmospheric air... | |
| |
Under what circumstances does it vary? greater in summer than in winter, and during night than during day. It is also rather more abundant in elevated situations, as on the summits of high mountains, than in plains ; this is probably owing to an absorption... 
