Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volum 44Perry Fairfax Nursey Knight and Lacey, 1846 |
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Side 5
... inch , above the atmosphere . In a twenty - horse power condensing engine , erected under my direction , ( by our firm , ) with wagon boilers , which were already in existence , the consump- tion of tolerably good turf averaged from 57 ...
... inch , above the atmosphere . In a twenty - horse power condensing engine , erected under my direction , ( by our firm , ) with wagon boilers , which were already in existence , the consump- tion of tolerably good turf averaged from 57 ...
Side 9
... inch below the upper edge of that chimney , and it is found by this ad- justment that a current of air is produced , running in the first instance down into the chimney , and then immediately after alter- ing its course and passing up ...
... inch below the upper edge of that chimney , and it is found by this ad- justment that a current of air is produced , running in the first instance down into the chimney , and then immediately after alter- ing its course and passing up ...
Side 13
... inches diameter , and 18 height , would be a sufficient size for the steam - chest . I have never seen a trial made of lime , tallow , & c . , as mentioned by " W. H. " but I may men- tion , as an instance of the advantage of keeping ...
... inches diameter , and 18 height , would be a sufficient size for the steam - chest . I have never seen a trial made of lime , tallow , & c . , as mentioned by " W. H. " but I may men- tion , as an instance of the advantage of keeping ...
Side 14
... inch , and supplied just enough steam , but not without pretty hard firing , to a pair of 27 in . cylinders , working without ex- pansion , and the pistons moving 210 ft . per minute . I am , Sir , your obedient servant , and always a ...
... inch , and supplied just enough steam , but not without pretty hard firing , to a pair of 27 in . cylinders , working without ex- pansion , and the pistons moving 210 ft . per minute . I am , Sir , your obedient servant , and always a ...
Side 16
... inches diameter going at the rate of four hundred revolutions per minute , down to No. 4 on the wire gauge . It is af- terwards drawn cold , at Birmingham or elsewhere . down to the extent of 38 on the same gauge , and so completed to ...
... inches diameter going at the rate of four hundred revolutions per minute , down to No. 4 on the wire gauge . It is af- terwards drawn cold , at Birmingham or elsewhere . down to the extent of 38 on the same gauge , and so completed to ...
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Vanlige uttrykk og setninger
action angle apparatus appears applied April atmospheric atmospheric railways blades boiler broad gauge Canopus carriages centre claim colour construction copper course crucible curve cylinder diameter dihedral angle effect employed equal equation Euclid experiments fact feet fire Fleet-street force Galignani gauge geometry give given grains gutta percha heat horses power hour improvements invention iron Jopling length light London long-boiler machine machinery Magazine magnetic manufacture March mathematical means mechanical ment Messrs metal method minute MISCELLANEA mode motion narrow gauge obtained opinion oxide paddle-wheels patent piece pipe piston plane plate practical pressure principle produced pump purpose quantity racter railway red heat remarks render revolutions per minute SCREW PROPELLING Septenary shaft ship side six months slide solution speed square inch steam engine steamer stroke substance surface tion tons tube valve velocity vessel weight wheel wire
Populære avsnitt
Side 309 - If a straight line be divided into two equal parts, and also into two unequal parts; the rectangle contained by the unequal parts, together with the square of the line between the points of section, is equal to the square of half the line.
Side 485 - If two straight lines meeting one another be parallel to two others that meet one another, though not in the same plane with the first two ; the first two and the other two shall contain equal angles.
Side 303 - A jury returned a verdict for the defendant. The plaintiff moved for a new trial upon the ground of the insufficiency of the evidence to justify the verdict and the motion was granted.
Side 496 - ... along with from one to three per cent. of their weight of carburet of manganese ; and exposing the crucible to the proper heat for melting the materials which are, when fluid, to...
Side 126 - All matter appears to be subject to the magnetic force as universally as it is to the gravitating, the electric and the chemical or cohesive forces...
Side 156 - That, in order to complete the general chain of narrow gauge communication from the north of England to the southern coast, any suitable measure should be promoted to form a narrow gauge link from Oxford to Reading, and thence to Basingstoke, or by any shorter route connecting the proposed Rugby and Oxford line with the South- Western Railway.
Side 136 - If it fall obliquely, it will be reflected obliquely in the opposite direction ; and in all cases the angle of incidence will be equal to the angle of reflection. This is the fundamental law of Catoptrics, or reflected light.
Side 303 - Jones v. Pearce, and I recollect that those cases proceeded on the ground of the former machines being, in truth, mere experiments, which altogether failed. The public use and exercise of an invention, means a use and exercise in public, not by the public.
Side 479 - Take half a bushel of nice unslacked lime, slack it with boiling water, cover it during the process to keep in the steam. Strain the liquid through a fine sieve or strainer, and add to it a peck of salt, previously...
Side 303 - with respect to this objection, the question is somewhat new*. Some things are obvious as soon as they are made public ; of others, the scientific world may possess itself by analysis ; some inventions almost baffle discovery. But to entitle a man to a patent, the invention must be new to the world.