 It should combine a considerable density with such mechanical structure that it may be easily stowed away in small space ; a condition which, in coals of equal evaporative values, often involves a difference of more than 20 per cent. 6. It should be free...  First [-third] Report on the Coals Suited to the Steam Navy - Страница 17по Henry Thomas De La Beche, Museum of Practical Geology (Great Britain), Lyon Playfair Baron Playfair - 1848 - 57 странициПълен достъп - Информация за книгата
 | Perry Fairfax Nursey - 1848 - 648 страници
...should combine a considerable density with such mechanical structure that it may easily be j-tuwed away in small space ; a condition which, in coals...any considerable quantity of sulphur, and should not progresbively decay; both of which circumstances render it liable to spontaneous combustion. It never... | |
 | 1854 - 394 страници
...broken into too small fragments by the constant attrition which it may experience in the vessel. "'6. It should combine a considerable density with such...cent. " ' 6. It should be free from any considerable amount of sulphur, and should not progressively decay ; both of which circumstances render it liable... | |
 | Edmund Ronalds, Thomas Richardson - 1855 - 434 страници
...vessel. 5. It should combine a considerable density with such mechanical structure that it may be easily stowed away in small space ; a condition which, in...circumstances render it liable to spontaneous combustion. The results of these very extensive series of experiments are contained in the following Tables •... | |
 | Sheridan Muspratt - 1853 - 310 страници
...considerable density with such mechanical structure that it may be easily stowed away into small space—a condition which, in coals of equal evaporative values, often involves a difference of more than twenty per cent. Sixthly. It should be free from any considerable quantity of sulphur, and it should... | |
 | Richard Meade - 1882 - 970 страници
...by the constant attrition which it may experience in the vessel. 6. It should combine aconsiderable density, with such mechanical structure that it may...any considerable quantity of sulphur and should not progressive!}' decay, both of which circumstances render it liable to spontaneous combustion. Bituminous... | |
 | Charles Edward Groves - 1889 - 862 страници
...vessel. 5. It should combine a considerable density with such mechanical structure that it may be easily stowed away in small space ; a condition which, in...circumstances render it liable to spontaneous combustion. The results of these very extensive series of experiments are contained in the Tables given at pp.... | |
 | 1848 - 692 страници
...vessel. 5. It should combine a considerable density with such mechanical structure that it may be easily stowed away in small space ; a condition which, in...circumstances render it liable to spontaneous combustion. This last condition is one of obvious moment, for in a question of fuel for sea service, it is of the... | |
 | 1848 - 662 страници
...considerable density with such mechanical structure that it may be easily stowed away in small .'-pace ; a condition which, in coals of equal evaporative values,...circumstances render it liable to spontaneous combustion. This last condition is one of obvious moment, for in a question of fuel for sea service, it is of the... | |
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