The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art, 11. köideGould, Kendall, and Lincoln, 1860 |
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Page xiii
... bodies . The fixed points whose positions are thus determined and mapped , not only serve as points of reference for the places of the moving bodies of our system , but they also afford most important facilities for the discovery of 2 ...
... bodies . The fixed points whose positions are thus determined and mapped , not only serve as points of reference for the places of the moving bodies of our system , but they also afford most important facilities for the discovery of 2 ...
Page xiv
... body by a simple micrometrical measurement , or even by ocular triangulation , and so render much more easy the detection of those regular variations of place which enable us to pronounce the moving body to be a planet . Induced by ...
... body by a simple micrometrical measurement , or even by ocular triangulation , and so render much more easy the detection of those regular variations of place which enable us to pronounce the moving body to be a planet . Induced by ...
Page xviii
... body in a thicket , and a tin cup near by , on which he had scratched a few lines with a nail , which made known the frightful sufferings that preceded his death . Coulthard set out with two other Englishmen , Scott and Brooks , who ...
... body in a thicket , and a tin cup near by , on which he had scratched a few lines with a nail , which made known the frightful sufferings that preceded his death . Coulthard set out with two other Englishmen , Scott and Brooks , who ...
Page 28
... body of 335 tons . This is , perhaps , the greatest weight ever raised at a dead pull . The machinery is so arranged as to be quickly and easily handled by a few men , and the entire demonstration on this occasion was satisfactory . The ...
... body of 335 tons . This is , perhaps , the greatest weight ever raised at a dead pull . The machinery is so arranged as to be quickly and easily handled by a few men , and the entire demonstration on this occasion was satisfactory . The ...
Page 33
... body of ice above the fall from the body of ice below it . Taking these data , he calculated what would be the pressure of nine miles of ice , from four to five feet thick , lying on a plane of a given inclination , and pressing against ...
... body of ice above the fall from the body of ice below it . Taking these data , he calculated what would be the pressure of nine miles of ice , from four to five feet thick , lying on a plane of a given inclination , and pressing against ...
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action alloys alumina ammonia amount animal animalcules apparatus appear atmosphere axle body bones breccia carbonic acid cast iron cause cellulose cent centre chemical chloride coal color containing copper cylinder decomposition deposits depth diameter earth effect electric engine existence experiments fact feet fibres fluid formation fossil furnace fusel oil geological glacier greensand Hadrosaurus heat hundred hydrogen inches increased less light lime limestone liquid magnesia mass matter metal miles minute motion nature nearly nitric acid observed obtained octahedron odor ordinary organic oxide oxygen paper parchment passing peroxide phosphorescent phosphorus plants plate plough portion potash pounds present pressure produced Prof proportion quantity reäction recently rocks side silica Silurian soda soil solution species specimens steam steel strata substance sulphate sulphuric acid surface temperature thick tion tons tube vegetable vessel weight wheel wire wood zinc
Popular passages
Page 348 - ... coprolites, and human objects, was agglutinated to the roof by the infiltration of water holding lime in solution. That subsequently, and within the human period, such a great amount of change took place in the physical configuration of the district as to have caused the cave to be washed out and emptied of its contents, excepting the patches of material cemented to the roof and since coated with additional stalagmite.
Page 330 - ... has to maintain against the surrounding agencies that are ever tending to dissolve the vital bond and subjugate the living matter to the ordinary chemical and physical forces. Any changes, therefore, in such external...
Page 330 - ... of any gradual diminution of the size — of such species, but is the result of circumstances which may be illustrated by the fable of the " Oak and the Reed ;" the smaller and feebler animals have bent and accommodated themselves to changes to which the larger species have succumbed.
Page 330 - ... the species. If a dry season be gradually prolonged, the large mammal will suffer from the drought sooner than the small one ; if such alteration of climate affect the quantity of vegetable food, the bulky Herbivore will first feel the effects of stinted nourishment...
Page 53 - In the first, the ratio of the minor to the major axis of the ellipse is on the average as 1 to 1 25.
Page 59 - ... give it a clear overfall free from the back or tail water. For any given ratio of the height of the tail water above the vertex of the notch, I would anticipate that the quantities flowing would still be, approximately at least, proportional to the...
Page vii - Somme, in an area fifteen miles in length. I infer that a tribe of savages, to •whom the use of iron was unknown, made a long sojourn in this region ; and I am reminded of a large Indian mound, which I saw in St.
Page 354 - Sigillarice, the variations in the leaf-scars in different parts of the trunk, the intercalation of new ridges at the surface representing that of new woody wedges in the axis, the transverse marks left by the stages of upward growth, all indicate that several years must have been required for the growth of stems of moderate size. The enormous roots of these trees, and the condition of the coal-swamps, must have exempted them from the danger of being overthrown by violence.
Page vi - Fielet, so well known to you by his excellent work on Palaeontology, declared, after his visit to the spot, his adhesion to the opinions previously expressed by Aymard. My friend Mr. Scrope, in the second edition of his ' Volcanoes of Central France...
Page viii - ... races and permanent varieties in animals and plants, are the same as those which in much longer periods produce species, and in a still longer series of ages give rise to differences of generic rank. He appears to me to have succeeded by his investigations and reasonings in throwing a flood of light on many classes of phenomena connected with the affinities, geographical distribution, and geological succession of organic beings, for which no other hypothesis has been able, or has even attempted...