The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1860 |
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Сторінка ix
... action , one of these two allotropic modifications that compose it is removed . The tendency , on the part of the two modifications , to be produced from ordinary oxygen , explains certain effects heretofore called catalytic , which ...
... action , one of these two allotropic modifications that compose it is removed . The tendency , on the part of the two modifications , to be produced from ordinary oxygen , explains certain effects heretofore called catalytic , which ...
Сторінка 41
... action of the india - rubber is made sufficient to keep the axles of the wheels at right angles to the straight portions of the rail- way , but to yield to the friction of the rails upon the wheels in curved por- tions , and by this ...
... action of the india - rubber is made sufficient to keep the axles of the wheels at right angles to the straight portions of the rail- way , but to yield to the friction of the rails upon the wheels in curved por- tions , and by this ...
Сторінка 42
... action of the india - rubber spring , which is compressed in this case , so as to exert an initial pressure of about fifteen tons on each side of the axle- box , to resist the action of the force driving the engine . Notwithstanding ...
... action of the india - rubber spring , which is compressed in this case , so as to exert an initial pressure of about fifteen tons on each side of the axle- box , to resist the action of the force driving the engine . Notwithstanding ...
Сторінка 44
... Professor Rankine , at the late meeting of the Institution of Engineers of Scotland , observed : " I am happy to recognize evidence that the true princi- - ples of the Mechanical Action of Heat , founded 44 ANNUAL OF SCIENTIFIC DISCOVERY .
... Professor Rankine , at the late meeting of the Institution of Engineers of Scotland , observed : " I am happy to recognize evidence that the true princi- - ples of the Mechanical Action of Heat , founded 44 ANNUAL OF SCIENTIFIC DISCOVERY .
Сторінка 71
... action with other first - rates in line of battle , no doubt she would pass muster unobserved ; but under such circumstances , even if as well known to the enemy as to the English , the knowledge would avail nothing to the former . Once ...
... action with other first - rates in line of battle , no doubt she would pass muster unobserved ; but under such circumstances , even if as well known to the enemy as to the English , the knowledge would avail nothing to the former . Once ...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
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action alloys alumina ammonia amount animal animalcules apparatus appear atmosphere axle body bones breccia carbonic acid cast iron cause cellulose cent centre chemical chloride coal color containing copper cylinder decomposition deposits depth diameter earth effect electric engine existence experiments fact feet fibres fluid formation fossil furnace fusel oil geological glacier greensand Hadrosaurus heat hundred hydrogen inches increased less light lime limestone liquid magnesia mass matter metal miles minute motion nature nearly nitric acid observed obtained octahedron odor ordinary organic oxide oxygen paper parchment passing peroxide phosphorescent phosphorus plants plate plough portion pounds present pressure produced Prof quantity reäction recently rocks side silica Silurian soda soil solution species specimens steam steel strata substance sulphate sulphuric acid surface temperature thick tion tons tube vegetable vessel weight wheel wire wood wrought iron zinc