Henley's Encyclopædia of Practical Engineering and Allied Trades: A Practical and Indispensable Work of Reference for the Mechanical Engineer, Designer, Draftsman, Shop Superintendent, Foreman and Machinist ...Joseph Gregory Horner N. W. Henley publishing Company, 1909 |
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Side 11
... plates , is illus- trated in F. The wedges are serrated , and may be replaced by others for different plates . Their backs are curved in order to let them accommodate easily to plates of uneven thick- ness . Spheroid . Just as a Sphere ...
... plates , is illus- trated in F. The wedges are serrated , and may be replaced by others for different plates . Their backs are curved in order to let them accommodate easily to plates of uneven thick- ness . Spheroid . Just as a Sphere ...
Side 14
... plates are frequently drilled from both sides . Sometimes extra plates are required . We have thus the index plate giving equal divisions , and the change wheels imparting a rotary motion to the spindle in connection with the lead screw ...
... plates are frequently drilled from both sides . Sometimes extra plates are required . We have thus the index plate giving equal divisions , and the change wheels imparting a rotary motion to the spindle in connection with the lead screw ...
Side 19
... plates receiving the cores for the bolt holes , these cores being just long enough to abut against the lug faces . The plates are blackened , well dried , and warmed before in- sertion . If this were not done the metal would blow ...
... plates receiving the cores for the bolt holes , these cores being just long enough to abut against the lug faces . The plates are blackened , well dried , and warmed before in- sertion . If this were not done the metal would blow ...
Side 21
... plate L , which is connected by side webs to the governor gab and the plate н ; the second between the piston E and the cover G of the cylinder . One spring therefore acts in opposition to the other on the plate H , and the movement of this ...
... plate L , which is connected by side webs to the governor gab and the plate н ; the second between the piston E and the cover G of the cylinder . One spring therefore acts in opposition to the other on the plate H , and the movement of this ...
Side 27
... plates upon the edges of the axle boxes . M. Morin , and Zerah Colburn estimated that the resistance to traction was twice as much without springs as with them , and the wear and tear of tyres and rails as much for one ton of dead load ...
... plates upon the edges of the axle boxes . M. Morin , and Zerah Colburn estimated that the resistance to traction was twice as much without springs as with them , and the wear and tear of tyres and rails as much for one ton of dead load ...
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Henley's Encyclopædia of Practical Engineering and Allied Trades: A ... Joseph Gregory Horner Uten tilgangsbegrensning - 1906 |
Henley's Encyclopædia of Practical Engineering and Allied Trades: A ... Joseph Gregory Horner Uten tilgangsbegrensning - 1907 |
Henley's Encyclopædia of Practical Engineering and Allied Trades: A ... Joseph Gregory Horner Uten tilgangsbegrensning - 1908 |
Vanlige uttrykk og setninger
adjustable amount angle axis belt blades boiler bolts brake carried cast iron cent centre chuck connected crane cutter cylinder diameter disc drill driving drum edges electric engine face Fahr feed fitted flanges friction FRICTION BANDS gauge gear girders grinding grinding machines hammer hand-wheel head heat holes horizontal joints latter length lever load machine Messrs metal milling milling cutters milling machine motor mould movement moving operated piece pinion pipe piston pitch plane plates pressure pulley pump revolutions per minute ring riveted rolled rope rotated screw shaft side slide slide rest slot speed spindle spring spur gears square inch steam steel superheater surface swivel tank taper teeth temperature tensile thickness tons tool holder tubes turbine turning turret lathe valve vertical water-tube boilers weight welding wheel wire worm worm gear
Populære avsnitt
Side 3 - Therefore, the specific gravity of a solid or a liquid body is the ratio of its weight to the weight of an equal volume of water...
Side 44 - ... the duration of the cut, ie, the time which a tool must last under pressure of the shaving without being reground...
Side 236 - One piston acts to give steam to the other, after which it finishes its own stroke and waits for its valve to be acted upon before it can renew its motion. This pause allows all the water valves to seat quietly, and removes everything like harshness of motion.
Side 219 - For plates intended for flanging or welding, and for combustion chambers and furnaces, the tensile breaking strength shall be between the limits of 26 and 30 tons per square inch. In the case of material for purposes in which tensile strength is not important...
Side 219 - Wherever practicable, the rolled surfaces shall be retained on two opposite sides of the test piece. The elongation shall be measured on a standard test piece having a gauge length of 8 in. For material more than '875 in.
Side 72 - Stays. — The strength of stays supporting flat surfaces is to be calculated from the smallest part of the stay or fastening, and the strain upon them is not to exceed the following limits, namely :— Iron stays. — For stays not exceeding 1£ inches smallest diameter, and for all stays which are welded, 6,000 Ibs.
Side 42 - The most suitable temper for tools where the surface only is required to be hard, and where the capacity to withstand great pressure is of importance, such as stamping or pressing dies, boiler cups, &c.
Side 169 - The oxygen of the air combines with the carbon of the fuel to form carbon monoxide, and the steam together with carbon also forms carbon monoxide and free hydrogen.
Side 74 - Heat given to a substance, and warming it, is said to be sensible in the substance. Heat given to a substance, and not warming it, is said to become latent
Side 9 - To find the surface of a sphere, Multiply the square of the diameter by 3.1416.