The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1857 |
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Сторінка 28
... existence of moving molecules , or phytosperms , in the antheridia of ferns and other Cryptogams , borne out , as it has been in so remarkable a manner , by the almost simultaneous observations of Bischoff and Meissner on the egg ...
... existence of moving molecules , or phytosperms , in the antheridia of ferns and other Cryptogams , borne out , as it has been in so remarkable a manner , by the almost simultaneous observations of Bischoff and Meissner on the egg ...
Сторінка 30
... existence of a distinct Flora in others too isolated to obtain it under present circumstances from without . In the one case we may suppose the plants to have been distributed over the whole area before its several parts became ...
... existence of a distinct Flora in others too isolated to obtain it under present circumstances from without . In the one case we may suppose the plants to have been distributed over the whole area before its several parts became ...
Сторінка 32
... existence in the mind of the Deity of a sort of archetype , to which His various works have all , to a certain extent , been accommodated ; so that the earlier forms of life may be regarded as types of those of later creation , and the ...
... existence in the mind of the Deity of a sort of archetype , to which His various works have all , to a certain extent , been accommodated ; so that the earlier forms of life may be regarded as types of those of later creation , and the ...
Сторінка 34
... existence , and to which , therefore , the term azoic , assigned to these rocks by some of the most eminent of our geologists , might not be inappropriate . The proofs of the former extension of glaciers in the northern hemisphere , far ...
... existence , and to which , therefore , the term azoic , assigned to these rocks by some of the most eminent of our geologists , might not be inappropriate . The proofs of the former extension of glaciers in the northern hemisphere , far ...
Сторінка 37
... existence , the chief occupation of the blessed is that of praising and worshipping the Almighty . But is not the contemplation of the works of the Creator , and the study of the ordinances of the Great Lawgiver of the universe , in ...
... existence , the chief occupation of the blessed is that of praising and worshipping the Almighty . But is not the contemplation of the works of the Creator , and the study of the ordinances of the Great Lawgiver of the universe , in ...
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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
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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...