The Edinburgh Philosophical Journal, 10권1824 Contains the proceedings of the Royal Society of Edinburgh, the Wernerian Natural History Society, etc |
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29개의 결과 중 1 - 5개
2 페이지
... centre of its main - spring in the direction of the axis of the magnet , and the spring itself as nearly in contact with the north pole as the case of the chronometer would permit . The conse- quence of this application was , an ...
... centre of its main - spring in the direction of the axis of the magnet , and the spring itself as nearly in contact with the north pole as the case of the chronometer would permit . The conse- quence of this application was , an ...
3 페이지
... centre , Fig . 2. Centre of the main - spring removed 90 ° from the preceding position , and the magnetic power transmitted nearly through the centre of the balance and its spring , Fig . 3. Centre of the main - spring 180 ° from its ...
... centre , Fig . 2. Centre of the main - spring removed 90 ° from the preceding position , and the magnetic power transmitted nearly through the centre of the balance and its spring , Fig . 3. Centre of the main - spring 180 ° from its ...
4 페이지
... centre , Fig . 2. Centre of the main - spring removed 90 ° from the preceding position , and the magnetic power transmitted nearly through the centre of the balance and its spring , Daily Rates of second set of Experiments . Daily Rates ...
... centre , Fig . 2. Centre of the main - spring removed 90 ° from the preceding position , and the magnetic power transmitted nearly through the centre of the balance and its spring , Daily Rates of second set of Experiments . Daily Rates ...
5 페이지
... centre . purpose , chronometer ( A ) was again employed , and placed in the position represented in Fig . 5. , so that a radial line proceed- ing from the centre of the time - keeper through the middle of the main - spring , might form ...
... centre . purpose , chronometer ( A ) was again employed , and placed in the position represented in Fig . 5. , so that a radial line proceed- ing from the centre of the time - keeper through the middle of the main - spring , might form ...
6 페이지
... centre of the spring from the axis of the magnet , through equal arcs , ap- pears to have produced proportional declensions in the rate . Thus the rates corresponding to Figs . 1. and 3. , being respec- tively + 68. " 9 and 43. " 4 ...
... centre of the spring from the axis of the magnet , through equal arcs , ap- pears to have produced proportional declensions in the rate . Thus the rates corresponding to Figs . 1. and 3. , being respec- tively + 68. " 9 and 43. " 4 ...
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acid Analcime angle of position Anorthite apatite appear axis basaltic beds Beudant birds Captain carbon Cassowary centre chronometer ciliary muscle colour considerable considered contains crystals Decl deposites Diff distance Ditto edges of combination Edin Edinburgh Epidote experiments faces feet felspar Foll formations forms geognostical glass gneiss granite greywacke Haüy height Herschel hornblende Hundsberg igneous inches inclined Island Journal light limestone magnet main-spring masses mean mica-slate miles mineral mountains nature nearly observations paper parallax parallel Paramatta pendulum pentahedrons Perihelion perpendicular pitchstones plane plants plate platina pole porphyries Prec prism produced Professor pyramid quantity rays refraction remarkable rhombohedron riation Right Ascension river rocks sandstone Sealed at Edinburgh shew shewn side situation six-sided species stars Struve substances supposed surface syenite temperature tion trachea trachytic tube wind
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126 페이지 - The days of our age are three score years and ten; and though men be so strong, that they come to four score years; yet is their strength then but labour and sorrow; so soon passeth it away, and we are gone.
370 페이지 - What — the blude and stomach ? NORTH. Just so, James. Apparitions are likewise considered by him as nothing more than ideas, or the recollected images of the mind, which have been rendered more vivid than actual impressions.
182 페이지 - ... surface became elevated into a small cone above each of the wires ; waves flowed off in all directions from these cones ; and the only point of rest was apparently where they met in the centre of the mercury between the two wires. On holding the pole of a powerful...
297 페이지 - In 283 common with the inhabitants of Koonawur, the greater part of them have a flint and steel for striking fire, attached to their apparel by a metal chain. The women, whose dress resembles that of the men, were literally groaning under a load of ornaments, which are mostly of iron or brass, inlaid with silver or tin, and beads round their necks, wrists, and ankles, and affixed to almost every part of their clothes.
270 페이지 - Thus intrenched and secure, 33 men may be made to carry on an excavation which is 630 feet superficial area, in regular order and uniform quantities, with as much facility and safety as if one drift only of 19 feet square was to be opened by one man. The drift Carried under the Thames in 1809, which was...
357 페이지 - Exeter Change was only to excite his attention, which was very great. He remained silent and motionless. But no sooner were the flat notes sounded, than he sprang up, attempted to break loose, lashed his tail, and seemed so furious and enraged as to frighten the female spectators. This was attended with the deepest yells, which ceased with the music. Sir E. Home has found this inequality of the fibres in neat-cattle, the horse, deer, the hare, and the cat.
357 페이지 - Boncourt, having its broad base resting on the ground, and its summit lost in the clouds. It consisted of a thick and blackish vapour, in the middle of which were often seen flames in several directions. .Advancing along with the storm, it broke or tore up by the roots, in the space of a league, seven or eight hundred trees of different sizes, and at last burst with great violence in the village of Marchepoy, one half of the houses of which were instantly destroyed. The...
371 페이지 - In the succeeding, and by far the most considerable part of this treatise, the research is of a novel kind. Since apparitions are ideas equalling or exceeding in vividness actual impressions, there ought to be some important and definite laws of the mind which have given rise to this undue degree of vividness. " It is therefore chiefly for the purpose of explaining such laws, that the present dissertation is written. But I here enter into a perfectly new field of research, where far greater difficulties...
269 페이지 - ... over the second very much sunk, the undertaking was abandoned. The character of the plan before us consists in the mode of effecting the excavation, by removing no more earth than is to be replaced by the body of the tunnel, retaining thereby the surrounding ground in its natural state of density and solidity.
370 페이지 - February 1823, at 1" lO' p. M., in E. Long. 85° 33', and N. Lat. 52°, experienced a shock similar to that of an earthquake. A tremulous motion of the vessel, as if it were passing over a coral rock, alarmed all on board, and this was accompanied with a loud rumbling noise, both of which continued two or three minutes. As the ship was going only...