A Practical Treatise on Mechanical Engineering: Comprising Metallurgy, Moulding, Casting, Forging, Tools, Workshop Machinery, Mechanical Manipulation, Manufacture of the Steam-engine, Etc. : with an Appendix on the Analysis of Iron and Iron OresHenry Carey Baird, 1864 - 416 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 97.
Σελίδα 23
... placed in heaps , and left for several months , after which it will be found that the excess of adhering clay - shale has become separated by the action of the atmosphere , leaving the ores clean and fit for the furnace . The oolitic ...
... placed in heaps , and left for several months , after which it will be found that the excess of adhering clay - shale has become separated by the action of the atmosphere , leaving the ores clean and fit for the furnace . The oolitic ...
Σελίδα 35
... placed in front of the guides by which the hammer - head is retained in position during its fall , or by the hand - gear , shown . Beneath the hammer is an anvil , with a hard face dovetailed into it , and wedged up firm ; the whole ...
... placed in front of the guides by which the hammer - head is retained in position during its fall , or by the hand - gear , shown . Beneath the hammer is an anvil , with a hard face dovetailed into it , and wedged up firm ; the whole ...
Σελίδα 37
... placed upon it , and the upper swage laid on the iron , and struck with the hammer . The upper swage is held by means of a light hazel rod , which prevents the shock Fig . 8 . E 450 of the hammer from producing any strain upon the hand ...
... placed upon it , and the upper swage laid on the iron , and struck with the hammer . The upper swage is held by means of a light hazel rod , which prevents the shock Fig . 8 . E 450 of the hammer from producing any strain upon the hand ...
Σελίδα 39
... placed in such a manner as to resemble hoops laid at right angles to the axis of the mass , and after two more heatings and careful weldings , the forging of the work was complete . After each important addi- tion , a securing heat was ...
... placed in such a manner as to resemble hoops laid at right angles to the axis of the mass , and after two more heatings and careful weldings , the forging of the work was complete . After each important addi- tion , a securing heat was ...
Σελίδα 42
... placed with the lugs downwards upon a smooth slab , and filled with moulding sand , which is firmly rammed down ... placed in the first frame is now broken up , the frame which served as the top of the flask placed with the cavity ...
... placed with the lugs downwards upon a smooth slab , and filled with moulding sand , which is firmly rammed down ... placed in the first frame is now broken up , the frame which served as the top of the flask placed with the cavity ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
admitted air-pump alumina ammonia aperture apparatus arms attached bars baryta beam boiled boiler bottom bored carbonate carbonic acid caused centre chloric acid coal color combustion condenser connecting rod consists construction contains copper crank cross-head cylinder described diameter dissolved eccentric edge employed engine evaporated experiments explosion extremity feet filter fire flue force fraction fuel furnace gear hardened heat HENRY CAREY horse-power hydrochloric acid lathe leading screw length lever locomotive lower machine machinery magnesia manganese means metal method motion multiplied nitric acid number of teeth obtained ordinary oxide passes peroxide of iron phosphoric acid piston rod placed Plate potassa Practical precipitate present pressure produced protoxide pump quantity reverberatory furnace rivets sesquioxide shaft shown side slide smoke smoke-burning solution square inch steam steam-engine steel stroke sulphuric acid surface temperature thickness threads tion tool tubes upper usually valve various velocity vertical weight wheel
Δημοφιλή αποσπάσματα
Σελίδα 285 - THE COMBUSTION OF COAL AND THE PREVENTION OF SMOKE, Chemically and Practically Considered.
Σελίδα 13 - CE To which are added, Observations on the Construction of Steam Boilers, and Remarks upon Furnaces used for Smoke Prevention ; with a Chapter on Explosions. By R. Armstrong, CE, and John Bourne.