Nature, Том 5Sir Norman Lockyer Macmillan Journals Limited, 1872 |
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Стр. 16
... passes into argillite . The micaceous schists of this series are generally much richer in mica than those of the ... passing into diorites , diabases , ophiolites and talcose , chloritic and epidotic rocks . Intermediate varieties ...
... passes into argillite . The micaceous schists of this series are generally much richer in mica than those of the ... passing into diorites , diabases , ophiolites and talcose , chloritic and epidotic rocks . Intermediate varieties ...
Стр. 18
... passing to the outer corona , in whatever direction , the bands , instead of being reinforced , tend rather to be drowned in white light . Should luminous beams or dark rifts be seen in the outer corona , so as to exhibit contrast of ...
... passing to the outer corona , in whatever direction , the bands , instead of being reinforced , tend rather to be drowned in white light . Should luminous beams or dark rifts be seen in the outer corona , so as to exhibit contrast of ...
Стр. 22
... Passing for want of space over the third and fourth chapters , we arrive at the concluding one , " On Epochal Relations , or those Measuring Geological Time , " which abounds in valuable matter . The comparisons of different faunæ ...
... Passing for want of space over the third and fourth chapters , we arrive at the concluding one , " On Epochal Relations , or those Measuring Geological Time , " which abounds in valuable matter . The comparisons of different faunæ ...
Стр. 31
... passing down Gallatin Valley to the Three Forks , and thence by the Jefferson to its very source , exploring many of its branches , and pursuing a direction nearly parallel to that which the party had traversed in the June previous ...
... passing down Gallatin Valley to the Three Forks , and thence by the Jefferson to its very source , exploring many of its branches , and pursuing a direction nearly parallel to that which the party had traversed in the June previous ...
Стр. 35
... passes the natural limit in any direction clashes in some way with surrounding circumstances , and is dangerous to the ... passing through a series of inappreciable modifications into another . ON THE OBJECTS AND MANAGEMENT OF PROVINCIAL ...
... passes the natural limit in any direction clashes in some way with surrounding circumstances , and is dangerous to the ... passing through a series of inappreciable modifications into another . ON THE OBJECTS AND MANAGEMENT OF PROVINCIAL ...
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Academy acid action angles animals appeared Astronomer aurora beds Botany bright British C. M. INGLEBY carbon Carboniferous centimetres centre character charge chromosphere coast College colour commenced containing corona Crustacea curve described Devonian direction earth eclipse electricity examination exhibited existence expedition experiments fact feet fibres Foraminifera force fossils genera genus Geology give gneisses Greenland Gulf Stream heat inch insects INSTITUTION interesting lectures letter light London magnetic mass matter means memoir muscle Museum Natural History nerve notice nutation observations Observatory obtained origin osseine paper phenomena physical plane plants polar polariscope portion position prisms produced Prof pseudomorphism referred regard remarks rocks Roderick Murchison Royal Society schists scientific seen silicates Silurian solar species specimens spectroscope spectrum Spitzbergen streamers supposed surface T. W. WEBB telescope temperature theory tion Zoological
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Стр. 180 - O'er bog or steep, through strait, rough, dense, or rare, With head, hands, wings, or feet, pursues his way, And swims, or sinks, or wades, or creeps, or flies.
Стр. 15 - Champlain, the Green Mountains of Vermont, and the White Mountains of New Hampshire. The...
Стр. 245 - Anatomy as a compendious, reliable, and, notwithstanding its small dimensions, most comprehensive guide on the subject of which it treats. To praise or to criticise the work of so accomplished a master of his favorite science would be equally out of place. It is enough to say that It realizes, in a remarkable degree, the anticipations which have been formed of it; and that it presents an extraordinary combination of wide, general views, with the clear, accurate, and succinct statement of a prodigious...
Стр. 310 - PRIZE." 2. That this Prize be adjudged once in three years. 3. That it be adjudged for the best original memoir, invention or discovery, in connexion with Mathematico-physical or Mathematico-experimental science that may have been published during the three years immediately preceding...
Стр. 209 - The Royal College of Physicians of London ; The Royal College of Surgeons of England; The Apothecaries...
Стр. 182 - The sun's rays are the ultimate source of almost every motion which takes place on the surface of the earth. By its heat are produced all winds, and those disturbances in the electric equilibrium of the atmosphere which give rise to the phenomena of lightning, and probably also to those of terrestrial magnetism and the aurora.
Стр. 137 - In that paper it was demonstrated experimentally, that the mechanical power exerted in turning a magneto-electric machine is converted into the heat evolved by the passage of the currents of induction through its coils; and, on the other hand, that the motive power of the electro-magnetic engine is obtained at the expense of the heat, due to the chemical reaction of the battery by which it is worked.
Стр. 137 - On the Calorific Effects of Magneto-Electricity, and on the Mechanical Value of Heat.
Стр. 13 - Mining Tools. A MANUAL OF MINING TOOLS. For the Use of Mine Managers, Agents, Students, &c. By WILLIAM MORGANS, Lecturer on Practical Mining at the Bristol School of Mines.
Стр. 107 - Andrews' curved lines are to be placed with their planes parallel to one another, and separated by intervals proportional to the differences of the temperatures to which the curves severally belong, and with the origins of coordinates of the curves situated in a straight line perpendicular to their planes, and with th<!