Glasgow Mechanics' Magazine, and Annals of Philosophy, 2권W.R. M'Phun., 1825 |
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2 페이지
... length of the cylinder , when the weights are removed to the cords on the right hand . By continuing this operation alternately from right to left , an original and perfect screw is produced , as exhibited in fig . 3 . In the end view ...
... length of the cylinder , when the weights are removed to the cords on the right hand . By continuing this operation alternately from right to left , an original and perfect screw is produced , as exhibited in fig . 3 . In the end view ...
6 페이지
... length or lineal extension called a Yard ; and that the same straight line or distance between the centres of the said two points in the said gold studs in the said brass rod , the brass being at the temperature of sixty - two degrees ...
... length or lineal extension called a Yard ; and that the same straight line or distance between the centres of the said two points in the said gold studs in the said brass rod , the brass being at the temperature of sixty - two degrees ...
11 페이지
... length . In former times , this wood was the property of the Copper- work Company of Aardal , which had its best supply of charcoal from it . It was the more valuable to them , that its situation excluded it from every other use . I saw ...
... length . In former times , this wood was the property of the Copper- work Company of Aardal , which had its best supply of charcoal from it . It was the more valuable to them , that its situation excluded it from every other use . I saw ...
16 페이지
... length for quotation . " We might , if we were disposed to produce an unfavourable impression against our cotemporary , quote ' some articles from its columns of less interest even than these , but having extended our remarks to a ...
... length for quotation . " We might , if we were disposed to produce an unfavourable impression against our cotemporary , quote ' some articles from its columns of less interest even than these , but having extended our remarks to a ...
38 페이지
... length received the final sanc- tion of his Majesty . Some attempts were indeed made by disinterested individuals to call the attention of the public and of the legislature to the nature of this Act while it was proposed in the form of ...
... length received the final sanc- tion of his Majesty . Some attempts were indeed made by disinterested individuals to call the attention of the public and of the legislature to the nature of this Act while it was proposed in the form of ...
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acid angle appears Arts ascertain body boiler boiling bottom centre Cheapside Class Coal Gas colour Communications condensed constructed copper Correspondent cubic inches cylinder diameter discovery distance earth Edinburgh effect employed equal experiments fecula feet fire fluid force Galileo Galilei give GLASGOW MECHANICS glass heat honour hydrogen improvement Institution invention iron James Watt labour Lectures length lever light machine Magazine magnetic manner matter means Mechanical Philosophy ment metal method mode motion moving nature observed operation paddles patent philosopher Phrenology piece pipe piston plate pounds present pressure principle produce pump quantity render river Clyde screw side solution square steam boats steam engine surface tained temperature tion Trongate tube valve vapour velocity vessel Water of Leith Watt weight wheel whole your's
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81 페이지 - Lighter than air, Hope's summer-visions die, If but a fleeting cloud obscure the sky ; If but a beam of sober Reason play, Lo, Fancy's fairy frost-work melts away ! But can the wiles of Art, the grasp of Power, Snatch the rich relics of a well-spent hour? These, when the trembling spirit wings her flight, Pour round her path a stream of living light, And gild those pure and perfect realms of rest Where Virtue triumphs and her sons are blest...
331 페이지 - An admirable and most forcible way to drive up water by fire, not by drawing or sucking it upwards, for that must be as the philosopher calleth it, Intra sphceram activitatis, which is but at such a distance. But this way hath no bounder if the vessels be strong enough...
150 페이지 - Bequeathed by bleeding Sire to Son, Though baffled oft is ever won. Bear witness, Greece, thy living page, Attest it many a deathless age ! While kings, in dusty darkness hid, Have left a nameless pyramid, Thy heroes, though the general doom Hath swept the column from their tomb, A mightier monument command, The mountains of their native land ! There points thy Muse to stranger's eye The graves of those that cannot die...
360 페이지 - Thirdly. Whatever air or other elastic vapour is not condensed by the cold of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise.
338 페이지 - I have seen the water run like a constant fountain stream forty feet high ; one vessel of water rarefied by fire driveth up forty of cold water. And a man that tends the work is but to turn two cocks, that one vessel of water being consumed, another begins to force and re-fill with cold water, and so successively, the fire being tended and kept constant, which the self-same person may likewise abundantly perform in the interim between the necessity of turning the said cocks.
6 페이지 - Yard when compared with a pendulum vibrating seconds of mean time, in the latitude of London, in a vacuum at the level of the sea...
360 페이지 - I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the same manner as the pressure of the atmosphere is now employed in common...
457 페이지 - I have shown that chemical attractions may be exalted, modified, or destroyed, by changes in the electrical states of bodies; that substances will only combine when they are in different electrical states; and that, by bringing a body naturally positive artificially into a negative state, its usual powers of combination are altogether destroyed...
13 페이지 - Lancashire, where it was manufactured into yarn; from Manchester it was sent to Paisley, where it was woven; it was sent to Ayrshire next, where it was tamboured...
360 페이지 - In engines that are to be worked wholly or partially by condensation of steam, the steam is to be condensed in vessels distinct from the...