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 100.
Σελίδα 6
... metal- liferous ores being described , and also the practical methods most usually employed for the reduction of metals to the conditions in which they occur in commerce ; the apparatus required , and the principles upon which their ...
... metal- liferous ores being described , and also the practical methods most usually employed for the reduction of metals to the conditions in which they occur in commerce ; the apparatus required , and the principles upon which their ...
Σελίδα 17
... metals generally used for me- chanical purposes , does not occur pure in nature , but is invariably combined with other substances , from some or all of which it must be freed before it is fit for the purposes of commerce . In order to ...
... metals generally used for me- chanical purposes , does not occur pure in nature , but is invariably combined with other substances , from some or all of which it must be freed before it is fit for the purposes of commerce . In order to ...
Σελίδα 18
... metal to the oxidizing influence of the atmospheric air . Another material which we must here mention is steel . This consists of nearly pure iron , combined with a small portion of car- bon , and perhaps of nitrogen also . The subject ...
... metal to the oxidizing influence of the atmospheric air . Another material which we must here mention is steel . This consists of nearly pure iron , combined with a small portion of car- bon , and perhaps of nitrogen also . The subject ...
Σελίδα 19
... metal . This color is probably produced by the interference of light , which is 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 ...
... metal . This color is probably produced by the interference of light , which is 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 ...
Σελίδα 20
... metal , the external film of copper will efficiently protect them from oxidation during the very short period required for combination . One of the most important alloys of copper is brass , though gun - metal is perhaps almost as ...
... metal , the external film of copper will efficiently protect them from oxidation during the very short period required for combination . One of the most important alloys of copper is brass , though gun - metal is perhaps almost as ...
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.