The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Τόμος 13M. Salmon, 1830 |
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Σελίδα 4
... appears to be fact . I must , however , defer the demonstra- tion to a future Number , when I in- tend also to describe a very simple apparatus on a principle which will render the experiment both effectual and evident . The encomium of ...
... appears to be fact . I must , however , defer the demonstra- tion to a future Number , when I in- tend also to describe a very simple apparatus on a principle which will render the experiment both effectual and evident . The encomium of ...
Σελίδα 15
... appears to have had to encounter , his letter does him infinite credit . presents at once a striking example of persevering ingenuity in humble life , and a valuable testimony to the sti- mulating influence of our little work on the ...
... appears to have had to encounter , his letter does him infinite credit . presents at once a striking example of persevering ingenuity in humble life , and a valuable testimony to the sti- mulating influence of our little work on the ...
Σελίδα 16
... appears from the fol- lowing paragraph in a Baltimore paper , that an attempt is making in America to revive the ap- plication of sails to the propulsion of carriages on land : - " An experiment was made yesterday ( Jan. 27 ) on the ...
... appears from the fol- lowing paragraph in a Baltimore paper , that an attempt is making in America to revive the ap- plication of sails to the propulsion of carriages on land : - " An experiment was made yesterday ( Jan. 27 ) on the ...
Σελίδα 19
... appear , unless to show contempt of the Com- mittee for the wishes and feelings of the Members . Whatever may be the ... appears before them . The lectures of Messrs . Wallis , Hem- ming , and Buckingham , have been at- tended by crowded ...
... appear , unless to show contempt of the Com- mittee for the wishes and feelings of the Members . Whatever may be the ... appears before them . The lectures of Messrs . Wallis , Hem- ming , and Buckingham , have been at- tended by crowded ...
Σελίδα 20
... appears little likely to attract or interest a mixed assem- bly , renders it by his talents so popu- lar and delightful , that there is scarce- ly a seat to be obtained when he commences . Let the new Committee take warn- ing from the ...
... appears little likely to attract or interest a mixed assem- bly , renders it by his talents so popu- lar and delightful , that there is scarce- ly a seat to be obtained when he commences . Let the new Committee take warn- ing from the ...
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alhidade angle apparatus appears arch atmosphere Baddeley barrel Barton-upon-Humber boiler breakwater brestsummer Camera Lucida carriage cause centre Cherbourg circle cohesion combustion communication construction correspondent cusps cylinder described diameter distance drawing duced Editor effect epicycloidal equal feet fire Fleet Street flue force friction fuel Gilman give given Harrison heat improvements inches invention involute iron lemniscates length London Bridge Lord Cochrane machine Magazine matter means Mechanics ment Messrs method mode motion object observe operation opinion oxen paper pass patent person pipe piston plaintiffs Portland Practical Engineer present pressure principle produced prove pump purpose quantity question quired radius of curvature railway readers remarks respect RIVER LUNE screw SEPTENARY side slide solution square SQUARING THE CIRCLE steam sufficient suppose surface teeth thing tion triangle tube valve velocity vessel weight Weymouth wheel whole zine
Δημοφιλή αποσπάσματα
Σελίδα 337 - Fir'd at first sight with what the Muse imparts, In fearless youth we tempt the heights of arts, While from the bounded level of our mind Short views we take, nor see the lengths behind : But more...
Σελίδα 252 - What is the side of a square whose area is equal to that of a circle 452 feet in diameter ? Ans. ^(452)
Σελίδα 440 - We may suppose, that, at the commencement of the eruption, a deep mass of drift snow had been covered by volcanic sand showered down upon it before the descent of the lava. A dense stratum of this fine dust mixed with...
Σελίδα 205 - Y' had best (quoth Ralpho), as the Ancients Say wisely, Have a care o' th' main chance, And Look before you ere you leap ; For As you sow, y' are like to reap : And were y...
Σελίδα 160 - A sail was set on a car on our railroad yesterday afternoon, in the presence of a large concourse of spectators. Fifteen gentlemen got on board and flew off at the rate of twelve to fourteen miles an hour. Thirteen persons and three tons of iron were carried about ten miles an hour.
Σελίδα 440 - ... flocks with water in the summer months, by simply strewing over the snow in the spring a layer of volcanic sand a few inches thick, which effectually prevents the sun from penetrating. When lava had once consolidated over a glacier at the height of ten thousand feet above the level of the sea, we may readily conceive that the ice would endure as long as the snows of Mont Blanc, unless melted by volcanic heat from below.
Σελίδα 375 - The manner of securing all sorts of buildings from fire . Or, a treatise upon the construction of arches made with bricks and plaister, called...
Σελίδα 399 - ... leather, which is firmly held down by the apparatus upon the mouth of the bottle ; the pressure upon the parts here increases with the pressure of the water within the bottle. Besides the pump, levers, and connecting pipe, there is also a manometer connected with the interior of the bottle to shew the pressure exerted. When a bottle is burst in this way by the hydraulic press, no violent dispersion of its parts takes place, unless indeed, in place of being filled with water, a portion of air...
Σελίδα 425 - This girder is made by welding an arched bar of wrought iron to a longer straight bar, and then turning the ends of this latter either up or down, as may be most convenient for the particular use to which the girder is to be applied.