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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Σελίδα 24
... bottom width of two feet . At the bottom of the kiln is an aper- ture through which the calcined ore may be withdrawn , and also a number of apertures for the admission of air ; above the kiln runs a railroad , along which loaded ...
... bottom width of two feet . At the bottom of the kiln is an aper- ture through which the calcined ore may be withdrawn , and also a number of apertures for the admission of air ; above the kiln runs a railroad , along which loaded ...
Σελίδα 25
... bottom of the furnace is called the hearth , and the lower part of the lower cone the boshes , and is constructed of fire - brick , or of a very refractory material called fire - stone . This part of the furnace is subjected to a very ...
... bottom of the furnace is called the hearth , and the lower part of the lower cone the boshes , and is constructed of fire - brick , or of a very refractory material called fire - stone . This part of the furnace is subjected to a very ...
Σελίδα 26
... bottom of a declivity , so that the summits may be connected by a bridge at the neighboring high ground , in order to facilitate the supply of fuel , & c .; if , however , this cannot be done , they must be raised by an inclined plane ...
... bottom of a declivity , so that the summits may be connected by a bridge at the neighboring high ground , in order to facilitate the supply of fuel , & c .; if , however , this cannot be done , they must be raised by an inclined plane ...
Σελίδα 31
... bottom , and the smaller fragments above . The hand process of jigging is , however , applicable only to small pieces of ore ; and when larger quantities are to be dealt with , machinery driven by steam or water power is substituted for ...
... bottom , and the smaller fragments above . The hand process of jigging is , however , applicable only to small pieces of ore ; and when larger quantities are to be dealt with , machinery driven by steam or water power is substituted for ...
Σελίδα 35
... bottom cover of the cylinder ; at the lower end of this piston - rod is a large mass of metal which constitutes the hammer - head ; to the lower surface of this block the hammer - face is fixed by a dove- tail joint , firmly wedged up ...
... bottom cover of the cylinder ; at the lower end of this piston - rod is a large mass of metal which constitutes the hammer - head ; to the lower surface of this block the hammer - face is fixed by a dove- tail joint , firmly wedged up ...
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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.