Nature, Volumen5Sir Norman Lockyer Macmillan Journals Limited, 1872 |
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Página 3
... means gene- rally recognised . Within the last few years , however , several excellent surgeons and physicians , amongst whom Mr. Hutchinson , Dr. Hughlings Jackson , Dr. John Ogle , and the author of the treatise before us may be ...
... means gene- rally recognised . Within the last few years , however , several excellent surgeons and physicians , amongst whom Mr. Hutchinson , Dr. Hughlings Jackson , Dr. John Ogle , and the author of the treatise before us may be ...
Página 6
... means of careful observations specially directed to the elucidation of the questions I have suggested . W. MATTIEU WILLIAMS Woodside , Croydon , Oct. 23 Pendulum Autographs IT may interest some of your readers to know that they can for ...
... means of careful observations specially directed to the elucidation of the questions I have suggested . W. MATTIEU WILLIAMS Woodside , Croydon , Oct. 23 Pendulum Autographs IT may interest some of your readers to know that they can for ...
Página 19
... means of the azimuth of the principal plane of the Nicol when the light most nearly disappears . Should registration of the azimuth be attempted , the Savart would be fixed so as not to be reversible . In that case the ob- server might ...
... means of the azimuth of the principal plane of the Nicol when the light most nearly disappears . Should registration of the azimuth be attempted , the Savart would be fixed so as not to be reversible . In that case the ob- server might ...
Página 20
... means of a spectroscopic apparatus modified by having at a distance of about 20 centimetres in front of the spectroscope , an additional prism having its refringent angle parallel to the fissure . The chemical papers were as follows ...
... means of a spectroscopic apparatus modified by having at a distance of about 20 centimetres in front of the spectroscope , an additional prism having its refringent angle parallel to the fissure . The chemical papers were as follows ...
Página 21
... means has been repre- sented to be that of natural selection by Darwin . This is , in brief , that the will of the animal applied to its body in the search for means of subsistence and protection from injuries gradually produces those ...
... means has been repre- sented to be that of natural selection by Darwin . This is , in brief , that the will of the animal applied to its body in the search for means of subsistence and protection from injuries gradually produces those ...
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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
Pasajes populares
Página 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.
Página 15 - Champlain, the Green Mountains of Vermont, and the White Mountains of New Hampshire. The...
Página 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...
Página 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...
Página 209 - The Royal College of Physicians of London ; The Royal College of Surgeons of England; The Apothecaries...
Página 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.
Página 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.
Página 137 - On the Calorific Effects of Magneto-Electricity, and on the Mechanical Value of Heat.
Página 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.
Página 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<!