The Edinburgh Philosophical Journal, 1. köideArchibald Constable, 1819 Contains the proceedings of the Royal Society of Edinburgh, the Wernerian Natural History Society (Edinburgh), etc. |
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Page 3
... whole square MONP is covered with an uniform positive tint , the boundaries of the four large rectangles and the small central one being no longer seen . The cause of this singular result will be better understood from the following ...
... whole square MONP is covered with an uniform positive tint , the boundaries of the four large rectangles and the small central one being no longer seen . The cause of this singular result will be better understood from the following ...
Page 4
... whole plate MNOP , when it is inclined more than 17 ° 4 ′ in the plane MN . Be- yond this inclination , we observe the tints in RT , SV , without the poles of no - polarisation , and therefore they are positive , or have the same ...
... whole plate MNOP , when it is inclined more than 17 ° 4 ′ in the plane MN . Be- yond this inclination , we observe the tints in RT , SV , without the poles of no - polarisation , and therefore they are positive , or have the same ...
Page 11
... remain for some hours in contact with the sediment , a very copious formation of them takes place throughout its whole substance , bristling over its surface , and even hanging down from that Mr Herschel on the Hyposulphurous Acid . 11.
... remain for some hours in contact with the sediment , a very copious formation of them takes place throughout its whole substance , bristling over its surface , and even hanging down from that Mr Herschel on the Hyposulphurous Acid . 11.
Page 14
... whole of the sulphurous acid is converted into hyposulphurous ; and when the latter method is employed , pure sulphur , unmixed with an atom of sulphite of lime , is pre- cipitated , while the hyposulphite remains in solution . When ...
... whole of the sulphurous acid is converted into hyposulphurous ; and when the latter method is employed , pure sulphur , unmixed with an atom of sulphite of lime , is pre- cipitated , while the hyposulphite remains in solution . When ...
Page 18
... whole of the lime was there in the state of sulphite . The decomposition of the oxynitrate of silver is now readily explained . Denoting the atom of oxide of silver by s + 0 , and that of nitric acid by N , we have , for the atoms ...
... whole of the lime was there in the state of sulphite . The decomposition of the oxynitrate of silver is now readily explained . Denoting the atom of oxide of silver by s + 0 , and that of nitric acid by N , we have , for the atoms ...
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Common terms and phrases
angle apophyllite appears ascertained atom axis barytes bituminous shale Captain Ross carbonic acid cent clay-slate colour conglomerate considered contained crystals degree depth described direction distance double refraction double salt edges Edin Edinburgh experiments feet felspar formation glass gneiss grains granite granular Greenland greenstone ground heat hill hyposulphite imbedded masses inches inclination iodine iron Island junction latitude length light lime limestone Longitude magnesia metallic mica miles mineral mountains muriate nature nearly needle observed obtained occurs opium oxide oxygen pendulum perihelion Plate poppy porphyry portion potash precipitate present prism produced quantity quartz quartz-rock remarkable river rocks salt sandstone shewn side sienite silver slate-clay soluble solution spar species specimens Stones fell strata substance sulphate sulphuret sulphuric acid surface Sympiesometer Tabasheer tain temperature thick tion veins wacke weight whales whole zinc
Popular passages
Page 273 - ... resembling the rolling of thunder, but louder, and of longer continuance, than that heard within the tropics in time of storms. This noise preceded a perpendicular motion of three or four seconds, followed by an undulatory movement somewhat longer. The shocks were in opposite directions, from north to south, and from east to west. Nothing could resist the movement from beneath upward, and undulations crossing each other.
Page 276 - Apura, in a space of 1000 square leagues, were terrified on the 30th of April 1812, by a subterraneous noise, which resembled frequent discharges of the largest cannon. This noise began at two in the morning. It was accompanied by no shock ; and, what is very remarkable, it was as loud on the coast as at eighty leagues distance inland.
Page 273 - The air was calm, and the sky unclouded. It was Holy Thursday, and a great part of the population was . assembled in the churches. Nothing seemed to presage the calamities of the day. At seven : minutes after four in the afternoon the first shock was felt; it. was sufficiently powerful, to make the bells of the churches toll ; it lasted five or six seconds, during which time, the ground was.
Page 275 - ... up the springs that supplied them; and it became necessary, in order to have water, to go down to the river Guayra, which was considerably swelled ; and then vessels to convey the water were wanting. There remained a duty to be fulfilled toward the dead, enjoined at once by piety, and the dread of infection.
Page 191 - ... Branchier to Martigny, it continued its work of destruction till its fury became weakened by expanding itself over the great plain formed by the valley of the Rhone. After ravaging Le Bourg and the village of Martigny, it fell with comparative tranquillity into the Rhone, leaving behind it, on the...
Page 273 - ... diameter, left a mass of ruins scarcely exceeding five or six feet in elevation. The sinking of the ruins has been so considerable, that there BOW scarcely remain any vestiges of pillars or columns.
Page 275 - Commissaries were appointed to burn the bodies; and, for this purpose, funeral piles were erected between the heaps of ruins. This ceremony lasted several days. Amid so many public calamities, the people devoted themselves to those religious duties which they thought were the most fitted to appease the wrath of Heaven. Some, assembling in procession, sung funeral hymns ; others in a state of distraction, confessed themselves aloud in the streets. In this town was now repeated what had been remarked...
Page 152 - The pressure continuing to increase, it became doubtful whether the ship would be able to sustain it; every support threatened to give way, the beams in the hold began to bend, and the iron tanks settled together. At this critical moment, when it seemed impossible for...
Page 275 - Caracas was then repeated what had been remarked in the province of Quito, after the tremendous earthquake of 1797 ; a number of marriages were contracted between persons who had neglected for many years to sanction their union by the sacerdotal benediction. Children found parents, by whom they had never till then been acknowledged; restitutions were promised by persons who had never been accused of fraud; and families who had long been at enmity were drawn together by the tie of common calamity.