The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1857 |
З цієї книги
Результати 1-5 із 100
Сторінка ix
... action in a land which so recently was considered a terra incognita , and which , at the present time even , is so far removed from European or American influences . The following suggestion , which is especially worthy the attention of ...
... action in a land which so recently was considered a terra incognita , and which , at the present time even , is so far removed from European or American influences . The following suggestion , which is especially worthy the attention of ...
Сторінка 23
... action upon the animal economy , have of late excited so much interest in the public mind , is sufficiently known to those who are chemists , and could not be rendered intelligible to those who are not , without entering into details ...
... action upon the animal economy , have of late excited so much interest in the public mind , is sufficiently known to those who are chemists , and could not be rendered intelligible to those who are not , without entering into details ...
Сторінка 37
... action which geology tells us form a part of the cycle of changes which the globe is destined to undergo , -the more lost in wonder we may be at the vast fecundity of Nature , which within so narrow a sphere can crowd together phenomena ...
... action which geology tells us form a part of the cycle of changes which the globe is destined to undergo , -the more lost in wonder we may be at the vast fecundity of Nature , which within so narrow a sphere can crowd together phenomena ...
Сторінка 40
... action is produced by rods passing at regular distances from the band to cranks or eccentrics , set in a spiral series on a shaft , which runs parallel to the tube , and this at each revolution raises and depresses the band in a ...
... action is produced by rods passing at regular distances from the band to cranks or eccentrics , set in a spiral series on a shaft , which runs parallel to the tube , and this at each revolution raises and depresses the band in a ...
Сторінка 41
... action of the nut with the rotatory action of the rudder - head . The effective leverage of the tiller thus becomes greater as the rudder is moved from amidships to either the starboard or port side , and hence the steersman's power is ...
... action of the nut with the rotatory action of the rudder - head . The effective leverage of the tiller thus becomes greater as the rudder is moved from amidships to either the starboard or port side , and hence the steersman's power is ...
Інші видання - Показати все
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
Загальні терміни та фрази
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
Популярні уривки
Сторінка 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...
Сторінка 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...
Сторінка 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...
Сторінка 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.
Сторінка 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.
Сторінка 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.
Сторінка 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.
Сторінка 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...