The Edinburgh Philosophical Journal, 12권Archibald Constable, 1825 Contains the proceedings of the Royal Society of Edinburgh, the Wernerian Natural History Society (Edinburgh), etc. |
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2 페이지
... appear to be any hypothesis capable of accounting for the variety of forms under which crystals present themselves . I shall , however , proceed to consider shortly the general phe- nomena of the production of crystals , and the ...
... appear to be any hypothesis capable of accounting for the variety of forms under which crystals present themselves . I shall , however , proceed to consider shortly the general phe- nomena of the production of crystals , and the ...
4 페이지
... appears from a paper by Dr Wollaston , published in the Philosophical Transactions for 1823 , that the metallic titanium which he discovered among the slags from some iron - works , is wholly infusible ; but he conjectures that it might ...
... appears from a paper by Dr Wollaston , published in the Philosophical Transactions for 1823 , that the metallic titanium which he discovered among the slags from some iron - works , is wholly infusible ; but he conjectures that it might ...
7 페이지
... appear sometimes to radiate from a common This character is very conspicuous among natural crys- tals in wavellite , in some varieties of sulphate of lime , in arse- niate of cobalt , and others . centre . The crystals of sulphate of ...
... appear sometimes to radiate from a common This character is very conspicuous among natural crys- tals in wavellite , in some varieties of sulphate of lime , in arse- niate of cobalt , and others . centre . The crystals of sulphate of ...
8 페이지
... appear , and then a regular form will be produced , which will be enlarged as the evaporation proceeds . The size of the crystals is generally influenced by the volume of the solution , and by its depth . When the volume and depth are ...
... appear , and then a regular form will be produced , which will be enlarged as the evaporation proceeds . The size of the crystals is generally influenced by the volume of the solution , and by its depth . When the volume and depth are ...
9 페이지
... appear to have been influenced by the position of the tubes . Some salts , of which the sulphate of copper and nickel , and the sulphate of copper and zinc , are examples , will deposit much larger crystals during the cooling of a ...
... appear to have been influenced by the position of the tubes . Some salts , of which the sulphate of copper and nickel , and the sulphate of copper and zinc , are examples , will deposit much larger crystals during the cooling of a ...
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acid Ammonites angle animals appears arch aurora borealis Belemnites Bell Rock Bell Rock Lighthouse Captain cicatrices cicatrix circumstances coal coal-gas coast colour compass considerable crystals cubic Cumberland House cymbium Deflection degree deposited diluvium districts Ditto Dr Brewster dromedary earth Edinburgh equal experiments feet Filicites fish forests formation fossil genera genus greater heat height hyæna Igloolik inch Lake latitude Lepidodendron light Madreporites magnetic manner mean temperature month motion nature nearly observed pass plane plants pole present primitive produced Professor quantity remains remarkable rhombiform rhomboid river salmon Sealed at Edinburgh season seen Serpulites shells shew Siberia side Slave Lake snow spawn species specimens stake-nets strata strength of materials surface Temp thick tion trees uvula vapour vases vegetable ventilation versts vessels winter wire zone
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336 페이지 - Observer' at a salary of 100£ per annum, his duty being 'forthwith to apply himself with the most exact care and diligence to the rectifying the tables of the motions of the heavens and the places of the fixed stars, so as to find out the so much desired longitude of places for the perfecting the art of navigation.
405 페이지 - Outside the tongue of land, or Brnccio di St. Rainiere, that forms the harbour of Messina, lies the Galofaro, or celebrated vortex of Charybdis, which has, with more reason than Scylla, been clothed with terrors by the writers of antiquity.
141 페이지 - Asia, where agriculture is followed, belong to this zone. Here the vine is also found ; wine supplants the use of beer ; and barley is consequently less raised. " Next comes a district where wheat still abounds, but no longer exclusively furnishes bread, rice and maize becoming frequent. To this zone belong Portugal, Spain, part of France on the Mediterranean, Italy, and Greece ; further, the countries of the East, Persia, northern India, Arabia, Egypt, Nubia, Barbary, and the Canary Islands ; in...
405 페이지 - It appears to be an agitated water, of from seventy to ninety fathoms in depth, circling in quick eddies. It is owing., probably, to the meeting of the harbour, and lateral currents, with the main one, the latter being forced over, in this direction, by the opposite point of Pezzo.
192 페이지 - A2 (of the German scale), so regularly, that not a single note is wanting. It commonly sings each note four or five times over, and then proceeds imperceptibly to the following quarter tone. It is usual to deny to the songsters of the American forests all melody and expression, and to allow them no pre-eminence but splendour of plumage. But if in general the pretty natives of the torrid zone are more distinguished by the beauty of their colours, than by fulness and power of note, and seem inferior...
317 페이지 - ... cannot be referred to the action of modern torrents, rivers, or lakes, or any other existing causes. And with respect to the still more striking diluvial phenomena of drifted masses of rocks...
142 페이지 - Potatoes alone are cultivated from 9260 to 12,300 feet. "To the south of the tropic of Capricorn, wherever agriculture is practised, considerable resemblance with the northern temperate zone may be observed. In the southern parts of Brazil, in Buenos Ayres...
349 페이지 - When the furrow is made, the male and female retire to a little distance, one to the one side and the other to the other side of the furrow : they then throw...
405 페이지 - Moderns of intelligence, in visiting this spot, have gratified their imaginations, already heated by such descriptions as the escape of the Argonauts, and the disasters of Ulysses, with fancying it the scourge of seamen, and, that in a gale its caverns
157 페이지 - He was already pretty near, when the piece of ice on which he was placed became detached from the mass, and he was tossed about by the waves for five days in succession, with seven other persons, his dogs and equipage, until at length, after they had been several times upon the point of being swallowed up, the piece of ice was again united to the mass. There is a tradition among the Tchouktchis, that the strait which separates them from the opposite shore, towards the north, was not covered with...