| Manchester Literary and Philosophical Society - 1819 - 598 Seiten
...with gas have, to nay knowledge, been led, by the increase of the quantity of gas which is obtained by passing it through red hot tubes, to imagine, that...on calculation not to exceed 1050 grains, or about 2| ounces avoird. A volume of coal gas containing a cubic foot of each of those impurities will require,... | |
| 1819 - 556 Seiten
...led, by the increase of the quantity of gas which is obtained by passing it through red hot tabes, to imagine, that an advantage is thus gained; and...on calculation not to exceed 1050 grains, or about 2| ounces avoird. A volume of coal gas containing a cubic foot of each of those impurities will require,... | |
| Thomas Thomson - 1820 - 518 Seiten
...knowledge, been led, by the increase of the quantity of gas which is obtained by passing it through red-hot tubes, to imagine that an advantage is thus gained...thus treated, sustains a much more than proportional losa of illuminating power. The quantity of quicklime required for the absorption of a cubic foot of... | |
| Thomas Thomson, Richard Phillips, Edward William Brayley - 1820 - 518 Seiten
...knowledge, been led, by the increase of the quantity of gas which is obtained by passing it through red-hot tubes, to imagine that an advantage is thus gained...thus treated, sustains a much more than proportional Toss of illuminating power. The quantity of quicklime required for the absorption of a. cubic foot... | |
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