The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art, Volume 13Gould, Kendall, and Lincoln, 1862 |
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Pagina ix
... considered beyond the reach of human skill . When it is considered that stone bridges do not exceed one hundred and fifty feet in span , nor cast - iron bridges two hundred and fifty feet , we can estimate the progress which has been ...
... considered beyond the reach of human skill . When it is considered that stone bridges do not exceed one hundred and fifty feet in span , nor cast - iron bridges two hundred and fifty feet , we can estimate the progress which has been ...
Pagina x
... considered a failure and loss to the country . The insulators hitherto employed are subject to deteriora- tion from mechanical violence , from chemical decomposition or decay , and from the absorption of water . But the last ...
... considered a failure and loss to the country . The insulators hitherto employed are subject to deteriora- tion from mechanical violence , from chemical decomposition or decay , and from the absorption of water . But the last ...
Pagina xiii
... considered how much loss is annually caused in this country by the ravages of the Hessian fly , the army and cotton worms , the curculio , the grass- hopper , and numerous other species of insects , it must be evident that anything that ...
... considered how much loss is annually caused in this country by the ravages of the Hessian fly , the army and cotton worms , the curculio , the grass- hopper , and numerous other species of insects , it must be evident that anything that ...
Pagina 26
... our proportions of working parts , and our applications of power . But it should be also stated , that these conclusions are not universally ac- cepted , and , indeed , are considered by some 26 ANNUAL OF SCIENTIFIC DISCOVERY .
... our proportions of working parts , and our applications of power . But it should be also stated , that these conclusions are not universally ac- cepted , and , indeed , are considered by some 26 ANNUAL OF SCIENTIFIC DISCOVERY .
Pagina 27
cepted , and , indeed , are considered by some high authorities as based on faulty and incorrect experimentation . SUPERHEATED STEAM . Much has been written within the last few years relative to the above topic ... considered by some ...
cepted , and , indeed , are considered by some high authorities as based on faulty and incorrect experimentation . SUPERHEATED STEAM . Much has been written within the last few years relative to the above topic ... considered by some ...
Overige edities - Alles bekijken
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1857 |
Veelvoorkomende woorden en zinsdelen
action alkali American ammonia animal apparatus appears atmosphere bitumen body butyric acid carbonic acid chemical cloth coal colloid color comet condition contains crystalline deposits depth Diluvian discovery earth effect electricity engines existence experiments fact feet fluid formation geological glass gutta percha heat hundred hydrogen inches increase iron known less light lignite liquid magnetic manufacture mass matter ment metal meteors miles mineral nature nitric acid nitrogen North observed obtained ordinary organic oxide oxygen ozone paper passed phenomena phosphoric acid plants plate portion pounds present pressure produced Prof Professor quantity R. I. Murchison rays recently remarkable rocks shells shot side silica Silurian soil solution species specimens spectrum steel strata substances sulphuric sulphuric acid surface temperature thickness tion tube vapor vegetable vessel weight wire wrought iron
Populaire passages
Pagina ix - I first entered this city, the whole of the machinery was executed by hand. There were neither planing, slotting, nor shaping machines, and, with the exception of very imperfect lathes and a few drills, the preparatory operations of construction were effected entirely by the hands of the workmen.
Pagina 150 - The result of this would be a state of universal rest and death, if the universe were finite and left to obey existing laws. But as no limit is known to the extent of matter, science points rather to an endless progress through an endless space of action, involving the transformation of potential energy through palpable motion into heat, than to a single finite mechanism, running down like a clock and stopping forever.
Pagina xii - THE BOYDEN PREMIUM URIAH A. BOYDEN, ESQ., of Boston, Mass., has deposited with THE FRANKLIN INSTITUTE the sum of one thousand dollars, to be awarded as a premium to "Any resident of North America who shall determine by experiment whether all rays of light,* and other physical rays, are or are not transmitted with the same velocity.
Pagina 201 - The colloidal is, in fact, a dynamical state of matter; the crystalloidal being the statical condition. The colloid possesses Energia. It may be looked upon as the probable primary source of the force appearing in the phenomena of vitality.