The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1857 |
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Pagina 34
... increased temperature , whether local or cosmical , much elaborate research has been brought to bear by Sir Charles Lyell and by Mr. Hopkins . The most extensive collection of facts , however , having reference to this subject , is con ...
... increased temperature , whether local or cosmical , much elaborate research has been brought to bear by Sir Charles Lyell and by Mr. Hopkins . The most extensive collection of facts , however , having reference to this subject , is con ...
Pagina 38
... increasing the size of its parts , and thereby adding weight , is mechanically wrong . Indeed , it is quite distressing to see the enormous weight of our carriages , particularly those drawn by animal power . It should be an axiom in ...
... increasing the size of its parts , and thereby adding weight , is mechanically wrong . Indeed , it is quite distressing to see the enormous weight of our carriages , particularly those drawn by animal power . It should be an axiom in ...
Pagina 39
... increases as the square of the thickness . The strength is further increased by a bulkhead being placed in the widest part of the ship , amidships , and by other bulk- heads placed midway between the midship bulkhead and the bow and ...
... increases as the square of the thickness . The strength is further increased by a bulkhead being placed in the widest part of the ship , amidships , and by other bulk- heads placed midway between the midship bulkhead and the bow and ...
Pagina 41
... increased in proportion to the external fluid resisted . Dempster's Triangular Yacht . - A few years since Mr. Henry Dempster , of England , invented a boat of triangular shape , the stern post of which was made to rake at the same ...
... increased in proportion to the external fluid resisted . Dempster's Triangular Yacht . - A few years since Mr. Henry Dempster , of England , invented a boat of triangular shape , the stern post of which was made to rake at the same ...
Pagina 42
... increasing speed with any of the known forms of boats , by giving them increased power , clearly indicated that the path of improvement , if any , must lie in new forms , calculated to take advantage of the new power of the marine steam ...
... increasing speed with any of the known forms of boats , by giving them increased power , clearly indicated that the path of improvement , if any , must lie in new forms , calculated to take advantage of the new power of the marine steam ...
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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...