Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., 2권Perry Fairfax Nursey Knight and Lacey, 1824 |
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vii 페이지
... meetings , that they were fully sensible of the important benefits which it promised to procure for them ; but so slowly and imperfectly have the plans laid down been followed , and so little has the year produced , suited to the wants ...
... meetings , that they were fully sensible of the important benefits which it promised to procure for them ; but so slowly and imperfectly have the plans laid down been followed , and so little has the year produced , suited to the wants ...
6 페이지
... Meeting held on the 26th ult . it was resolved to establish , under the title of " The Literary , Scientific , and Mechanical Institution of Newcastle - upon - Tyne , " an in- stitution calculated to place a know- ledge of the arts and ...
... Meeting held on the 26th ult . it was resolved to establish , under the title of " The Literary , Scientific , and Mechanical Institution of Newcastle - upon - Tyne , " an in- stitution calculated to place a know- ledge of the arts and ...
14 페이지
... meeting the common understanding of every Custom - house officer ; but a na chine which can generate any number of screws , he has not the least knowledge of , and consequently permits it to pass . Of your own knowledge , have a great ...
... meeting the common understanding of every Custom - house officer ; but a na chine which can generate any number of screws , he has not the least knowledge of , and consequently permits it to pass . Of your own knowledge , have a great ...
16 페이지
... Meeting of the Institution : we possess no other information on the subject . He had better apply to the Secretary , or to the Committee of Managers . Communications in hand forinsertion of J. Y.-H. D.-H. T.-C. C.-W. K.- J. B. ...
... Meeting of the Institution : we possess no other information on the subject . He had better apply to the Secretary , or to the Committee of Managers . Communications in hand forinsertion of J. Y.-H. D.-H. T.-C. C.-W. K.- J. B. ...
19 페이지
... Meeting of the inha- bitants of Lancaster , held on the 2nd instant , the Mayor in the chair , it was unanimously resolved to establish a library for the use of the journey- men mechanics and apprentices of the place , and a respectable ...
... Meeting of the inha- bitants of Lancaster , held on the 2nd instant , the Mayor in the chair , it was unanimously resolved to establish a library for the use of the journey- men mechanics and apprentices of the place , and a respectable ...
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228 페이지 - An account of experiments for determining the length of the pendulum vibrating seconds in the latitude of London.
115 페이지 - Studies serve for delight, for ornament, and for ability. Their chief use for delight, is in privateness and retiring; for ornament, is in discourse; and for ability, is in the judgment and disposition of business...
360 페이지 - Observations on a general iron railway, or land steam conveyance, to supersede the necessity of horses in all public vehicles ; showing its vast superiority in every respect over all the present pitiful methods of conveyance by turnpike roads, canals, and coasting traders ; containing every species of information relative to railroads and locomotive engines.
307 페이지 - To describe an isosceles triangle, having each of the angles at the base double of the third angle.
329 페이지 - If one angle of a parallelogram is a right angle, all the other angles are right angles, and the figure is a rectangle.
131 페이지 - I thought it derogatory to my new dignity as a manufacturer, to make dolls' eyes. He took me into a room quite as wide, and perhaps twice the length of this, and we had just room to walk between stacks, from the floor to the ceiling, of parts of dolls. He said, 'These are only the legs and arms; the trunks are below.
325 페이지 - ... found in the shops, and is worked with singular facility. Recent sections made with a sharp knife or scissors, when brought together and pressed, adhere so firmly as to resist rupture as strongly as any other part, so that if two sheets be laid together and cut round, the mere act of cutting joins the edges, and a little pressure on them makes a perfect bag of one piece of substance. The adhesion of the substance in those parts where it is not required is entirely prevented by rubbing them with...
368 페이지 - ... by blowing the fire it was made to take a few strokes, but required an enormous quantity of injection water, though it was very lightly loaded by the column of water in the pump. It soon occurred...
339 페이지 - ... which water might be considered to bear the same relation to so minute a portion of metal as the sea. to the metallic sheeting of a ship. The result of this experiment was the same as that of all the others ; the defended copper underwent no change ; the undefended tarnished, and deposited a green powder. " Small pieces of zinc were soldered to different parts of a large plate of copper, and the whole plunged in...
204 페이지 - ... the radicles of barley, produced in the process of malting, which are separated before the malt is sent to market. About a bushel of these is thrown into the boiler, and when the steam is again raised, an immediate effect is visible; for there is not only a plentiful supply of steam to produce the full working speed of the engine, but an excess of it going waste at the safety valve: this singular effect will continue for several days.