The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1857 |
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Pagina 82
... solution with the charcoal and sulphur , and then grinding the mixed ingredients under the mill , in place of grinding undissolved saltpetre with the other ingredients . For this purpose , the salt- petre , having been dissolved by heat ...
... solution with the charcoal and sulphur , and then grinding the mixed ingredients under the mill , in place of grinding undissolved saltpetre with the other ingredients . For this purpose , the salt- petre , having been dissolved by heat ...
Pagina 84
... solution detonated sharply when struck with a hammer upon an anvil . " Improvement in the Manufacture of Gun Barrels . - An English patent recently granted to Samuel Pearson , refers to the manufacture of twisted barrels and pipes ...
... solution detonated sharply when struck with a hammer upon an anvil . " Improvement in the Manufacture of Gun Barrels . - An English patent recently granted to Samuel Pearson , refers to the manufacture of twisted barrels and pipes ...
Pagina 96
... solution of india rubber , tallow , japan , soap , and size , in certain proportions , rendering the paper impermeable , strong , elastic , and durable . The paper thus prepared and dried is then ( in the manner usually practised by ...
... solution of india rubber , tallow , japan , soap , and size , in certain proportions , rendering the paper impermeable , strong , elastic , and durable . The paper thus prepared and dried is then ( in the manner usually practised by ...
Pagina 98
... solution of potash to remove the sulphur which is precipitated on the surface after vulcanization , and which would prevent adhesion . After this the cement is spread over both surfaces of the rubber , and the cloth is applied in the ...
... solution of potash to remove the sulphur which is precipitated on the surface after vulcanization , and which would prevent adhesion . After this the cement is spread over both surfaces of the rubber , and the cloth is applied in the ...
Pagina 116
... solution in the pan at the centre of the series of tubes , whilst a gentle descending current is produced between the cylinder and pan , by which compound motion the contents in the pan are prevented from burning . NEW INSTRUMENT FOR ...
... solution in the pan at the centre of the series of tubes , whilst a gentle descending current is produced between the cylinder and pan , by which compound motion the contents in the pan are prevented from burning . NEW INSTRUMENT FOR ...
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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 - 1856 |
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action æther alloy ammonia animal antimony appears atmosphere axis body boiler bone phosphate bottom carbonic acid cast iron cause centre chemical coal color containing copper cylinder deposit diameter direction earth effect electricity employed engine England experiments fact feet fluid force fossils furnace glass gold grain Greensand Gulf Stream gutta percha heat improvement inches increased invention kilogrammes length less light lime machine manufacture mass material matter means metal miles minute motion nearly observations obtained operation ordinary organic oxide oxygen paper pass patent perfect pig iron pig metal placed plants plate portion pounds present pressure produced Prof proportion puddling furnace quantity recently river rocks salt shaft side silver solution species specimens steam steel strychnia substance sulphur sulphuric acid surface temperature thickness tion tube valve vegetable velocity vessel weight whole wire wood wrought iron zinc
Populaire passages
Pagina xvi - ... other plants, adapted to the latitude and climate of the State of Maryland, and cause to be carefully noticed upon the records of said institution the character of said experiments, the kind of soil upon which they were undertaken, the system of cultivation adopted, the state of the atmosphere and...
Pagina 260 - ... wrought into the forms and shapes required, provided that we increase the size and power of our machinery to the extent necessary to deal with such large masses of metal. A few minutes...
Pagina 258 - ... carbon present allows a part of the oxygen to combine with the iron, which undergoes combustion and is converted into an oxide. At the excessive temperature that the metal has now acquired, the oxide as soon as formed undergoes fusion, and forms a powerful solvent of those earthy bases that are associated with the iron ; the violent ebullition which is going on mixes most intimately the...
Pagina 305 - Stream, the sounding from Lat. 31° 32', Long. 79° 35', depth 150 fathoms, is mentioned as " a mixture in about equal proportions of Globigerina and black sand, probably greensand, as it makes a green mark when crushed on paper.
Pagina 400 - STRENGTH AND OTHER PROPERTIES OF METALS; Reports of Experiments on the Strength and other Properties of Metals for Cannon. With a Description of the Machines for Testing Metals, and of the Classification of Cannon in service. By Officers of the Ordnance Department, US Army. By authority of the Secretary of War. Illustrated by 25 large steel plates. Quarto . $10.00 SULLIVAN. — Protection to Native Industry. By Sir EDWARD SULLIVAN, Baronet, author of " Ten Chapters on Social Reforms.
Pagina 144 - May, and published in the proceedings, shows that a wire of six times the length of the Varna and Balaklava wire, if of the same lateral dimensions, would give thirty-six times the retardation, and thirty-six times the slowness of action.
Pagina 400 - Gift of the State of New York. 13034, 0. 5. Sixth annual report of the Regents of the University of the State of New York on the condition of the State Cabinet of Natural History, &o.
Pagina 395 - A communication from Professor Henry of Washington having been read, containing a proposal for the publication of a catalogue of philosophical memoirs scattered throughout the Transactions of Societies in Europe and America, with the offer of co-operation on the part of the Smithsonian Institution, to the extent of preparing and publishing in accordance with the general plan which might be adopted by the British Association, a catalogue of all the American memoirs on physical science, — the Committee...