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 95.
Σελίδα 6
... quantity of heat is inserted , forming , as it does , a convenient means for the expression of quantities of heat . But it is derived from experi- ments upon the amount of heat generated by friction of liquids ; and , therefore , the ...
... quantity of heat is inserted , forming , as it does , a convenient means for the expression of quantities of heat . But it is derived from experi- ments upon the amount of heat generated by friction of liquids ; and , therefore , the ...
Σελίδα 18
... quantity of foreign elements will exist alloyed or combined with a metal , without producing a very marked change in its physical properties ; and , thus we find that cast - iron is very widely different in its nature from wrought ...
... quantity of foreign elements will exist alloyed or combined with a metal , without producing a very marked change in its physical properties ; and , thus we find that cast - iron is very widely different in its nature from wrought ...
Σελίδα 19
... it may be wrought under the hammer cold , but works better at a slight elevation of temperature . It has been found that the addition of a small quantity of phosphorus materially improves the strength INTRODUCTION . 19.
... it may be wrought under the hammer cold , but works better at a slight elevation of temperature . It has been found that the addition of a small quantity of phosphorus materially improves the strength INTRODUCTION . 19.
Σελίδα 20
... quantity of phosphorus materially improves the strength of copper ; for although this element is so detrimental to iron , yet when it is combined with copper in the proportion of two to four per cent . , it imparts to that metal ...
... quantity of phosphorus materially improves the strength of copper ; for although this element is so detrimental to iron , yet when it is combined with copper in the proportion of two to four per cent . , it imparts to that metal ...
Σελίδα 23
... quantity of iron . Chalk forms an excellent flux , but limestone is the cheapest mate- rial , and therefore most frequently employed . It may be interest- ing here to insert a list of the ores , fuels , and fluxes used in some of the ...
... quantity of iron . Chalk forms an excellent flux , but limestone is the cheapest mate- rial , and therefore most frequently employed . It may be interest- ing here to insert a list of the ores , fuels , and fluxes used in some of the ...
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.