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 |
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Αποτελέσματα 1 - 5 από τα 75.
Σελίδα 13
... CAUSES PRO- PAGE DUCING THEM , AND INTO THE DETERIORATION OF BOILERS GENERALLY 292-322 CHAPTER XXVIII . RULES FOR CALCULATING THE CHANGE WHEELS FOR SCREWS ON A TURNING LATHE , AND FOR A WHEEL - CUTTING MACHINE .. 323-331 CHAPTER XXIX ...
... CAUSES PRO- PAGE DUCING THEM , AND INTO THE DETERIORATION OF BOILERS GENERALLY 292-322 CHAPTER XXVIII . RULES FOR CALCULATING THE CHANGE WHEELS FOR SCREWS ON A TURNING LATHE , AND FOR A WHEEL - CUTTING MACHINE .. 323-331 CHAPTER XXIX ...
Σελίδα 19
... caused by a ray of light striking the upper surface of the film , a part of it being immediately reflected , whilst another portion passes through the film with refraction , and is reflected from its lower surface , when , if the film ...
... caused by a ray of light striking the upper surface of the film , a part of it being immediately reflected , whilst another portion passes through the film with refraction , and is reflected from its lower surface , when , if the film ...
Σελίδα 44
... caused to revolve . The required form having been obtained , the scraper is removed , and the mould allowed to dry ; after which it is thickly painted over with a mixture of charcoal , clay , and water , applied with a brush ; another ...
... caused to revolve . The required form having been obtained , the scraper is removed , and the mould allowed to dry ; after which it is thickly painted over with a mixture of charcoal , clay , and water , applied with a brush ; another ...
Σελίδα 49
... caused to revolve alternately in opposite directions , thereby penetrating the material which is being operated upon ... causes it to fall into the teeth of the ratchet - wheel ; thus , when the arm is moved in the direction in which the ...
... caused to revolve alternately in opposite directions , thereby penetrating the material which is being operated upon ... causes it to fall into the teeth of the ratchet - wheel ; thus , when the arm is moved in the direction in which the ...
Σελίδα 56
... caused to revolve with the mandril . Some chucks are simple perforated discs , perforations allowing bolts to be passed through , by means of which the work is secured . Other chucks are made with L - shaped pieces of iron , or dogs ...
... caused to revolve with the mandril . Some chucks are simple perforated discs , perforations allowing bolts to be passed through , by means of which the work is secured . Other chucks are made with L - shaped pieces of iron , or dogs ...
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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.