The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1863 |
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Pagina 25
... action of reducing gases , whereby the metal is obtained in a metallic and more or less spongy state , and then melting this metallic sponge , previously impregnated with car- bonaceous matters . Cast steel is thus produced , and the ...
... action of reducing gases , whereby the metal is obtained in a metallic and more or less spongy state , and then melting this metallic sponge , previously impregnated with car- bonaceous matters . Cast steel is thus produced , and the ...
Pagina 30
... action of a common reverberatory furnace such as may be seen in operation in many parts of the coun- try . Instead of the usual fire - place , there is what is called the " gas generator . " This consists of a circular chamber of fire ...
... action of a common reverberatory furnace such as may be seen in operation in many parts of the coun- try . Instead of the usual fire - place , there is what is called the " gas generator . " This consists of a circular chamber of fire ...
Pagina 36
... action of a solution of bichromate of potash , and the tint is changed to a deep blue , which has been called azurine . Engraving and Printing . In this department the novelties which seemed most worthy of specification were , first ...
... action of a solution of bichromate of potash , and the tint is changed to a deep blue , which has been called azurine . Engraving and Printing . In this department the novelties which seemed most worthy of specification were , first ...
Pagina 43
... action than an air - pump . A small steam - engine puts this disc in movement to the time of from two hundred to three hundred revolu- tions a minute . It requires but a short time to exhaust the air of a tube several miles long to a ...
... action than an air - pump . A small steam - engine puts this disc in movement to the time of from two hundred to three hundred revolu- tions a minute . It requires but a short time to exhaust the air of a tube several miles long to a ...
Pagina 45
... action of a small apparatus , regulated suitably by a column of water . The air in passing from the upright column into the reservoir loses some of its density , and has only a pressure of four and a half atmos- pheres . The bottoms of ...
... action of a small apparatus , regulated suitably by a column of water . The air in passing from the upright column into the reservoir loses some of its density , and has only a pressure of four and a half atmos- pheres . The bottoms of ...
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 |
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acetic acid action alumina ammonia amount aniline animals apparatus appear applied armor-plates astronomer atmosphere body British carbonic acid cast iron cent charcoal chemical cloth color comet containing copper degrees diameter discovery distance earth effect electric English engraving exhibited existence experiments explosion fact feet fibre force furnace heat hundred hydrochloric acid hydrogen inches increased iron lakes light lines liquid London machine magnetism manufacture mass matter ments metal metres miles minute motion naphtha nature nitric acid nitrogen observed obtained organic oxide oxygen paper passed phenomena phosphorus plants plates pollinia portion pounds present pressure produced Prof projectile quantity recently remarkable resistance rifled salt shell ship Shoeburyness shot side solar solid solution specimens spectrum stars steam steel stone strychnia substance sulphuric acid surface target temperature thallium thick tion tons tube vapor velocity vessel weight wrought iron