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 25
... acid gas in soda water , and when it is relieved of pressure it suddenly assumes a violent expansive action . The theory of D. K. Clark consists in considering the water in the boiler necessary to produce an explosion , by acting like a ...
... acid gas in soda water , and when it is relieved of pressure it suddenly assumes a violent expansive action . The theory of D. K. Clark consists in considering the water in the boiler necessary to produce an explosion , by acting like a ...
Pagina 45
... acid vapors . — Dingler's Polytech- nisches Blatt . AMERICAN ZINC . At Bethlehem , Pa . , about thirty tons of metallic zinc are now pro- duced weekly from the ore yielded by the mines of the Lehigh Zinc Co. , and when the furnaces are ...
... acid vapors . — Dingler's Polytech- nisches Blatt . AMERICAN ZINC . At Bethlehem , Pa . , about thirty tons of metallic zinc are now pro- duced weekly from the ore yielded by the mines of the Lehigh Zinc Co. , and when the furnaces are ...
Pagina 46
... acid . The plate being of a proper heat , by drawing the etching - ground over the face a small quantity may be lodged upon it . This in the first instance is uneven ; but may be spread in a flat , thin , even manner . Every part must ...
... acid . The plate being of a proper heat , by drawing the etching - ground over the face a small quantity may be lodged upon it . This in the first instance is uneven ; but may be spread in a flat , thin , even manner . Every part must ...
Pagina 47
... acid ; on no other portion , however , should the acid work . It being necessary to cover the etching with an even depth of dilu- ted acid ( from a quarter to half an inch ) , in order to produce equality in the biting , it is needed to ...
... acid ; on no other portion , however , should the acid work . It being necessary to cover the etching with an even depth of dilu- ted acid ( from a quarter to half an inch ) , in order to produce equality in the biting , it is needed to ...
Pagina 48
... acids , and on any scale , etching may be applied to steel , iron , brass , glass , and , lately , we are told , to porcelain . For steel , nitric acid very largely diluted with pyroligneous acid until it does not taste much stronger ...
... acids , and on any scale , etching may be applied to steel , iron , brass , glass , and , lately , we are told , to porcelain . For steel , nitric acid very largely diluted with pyroligneous acid until it does not taste much stronger ...
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.