Henley's Encyclopaedia of Practical Engineering and Allied Trades ...N.W. Henley Pub., Company, 1907 |
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Página 7
... plate , the back plate , which has the fire hole , and the wrapper or covering plate . These are united to the throat plate , to the back plate of the casing , and to the wrapper plate of the casing . The means of union are the ...
... plate , the back plate , which has the fire hole , and the wrapper or covering plate . These are united to the throat plate , to the back plate of the casing , and to the wrapper plate of the casing . The means of union are the ...
Página 12
... plate is to throw the fuel upon and a little way beyond the dead plate , and leave it there until coked . When coked it is thrust forward over the clear fire beyond , and fresh fuel thrown on the front of the fire . In locomotive ...
... plate is to throw the fuel upon and a little way beyond the dead plate , and leave it there until coked . When coked it is thrust forward over the clear fire beyond , and fresh fuel thrown on the front of the fire . In locomotive ...
Página 11
... plate or sheet , or the ends of a tube , in order to pro- vide a means of union to another portion . Flanging in modern boiler practice takes the place of many angle joints formerly employed . It is safer , being less liable to groove ...
... plate or sheet , or the ends of a tube , in order to pro- vide a means of union to another portion . Flanging in modern boiler practice takes the place of many angle joints formerly employed . It is safer , being less liable to groove ...
Página 12
... plate or flue , therefore , has been flanged at successive heats by hand , subsequent anneal- ing is necessary if evil effects are to be avoided . This is not casential when flanging is done by machine , the red heat remaining after the ...
... plate or flue , therefore , has been flanged at successive heats by hand , subsequent anneal- ing is necessary if evil effects are to be avoided . This is not casential when flanging is done by machine , the red heat remaining after the ...
Página 21
... plate uniformly loaded is fixed encastre round the edges . This is the only one applicable to boiler work , though ... plate . λ = radius of plate . P pressure in lb. per sq . in . = C = constant - 01633 for cast iron . 010541 for ...
... plate uniformly loaded is fixed encastre round the edges . This is the only one applicable to boiler work , though ... plate . λ = radius of plate . P pressure in lb. per sq . in . = C = constant - 01633 for cast iron . 010541 for ...
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Términos y frases comunes
angle belt blast block boiler bolts bottom carbon cast iron cent centre combustion crane curved cutters cutting cycloidal cylinder diameter drill driving edges electric employed engine face Fahr fire fitted flanges flues force forging frame friction fuel furnace gases gauge gears grinding grinding machines hammer headstock heat high-speed steel holes hydraulic inch joint joists Lancashire boilers lathe latter lead screw length lever lifting liquid load loam lubrication machine magnet metal metric system milling milling cutters milling machines motor mould moulding box operated oxygen pattern pieces pinion pipe piston pitch plane plate pressure produced pulley pump radius ring riveted rotated screw shaft shown side slide speed spindle square steam steel surface teeth temperature thickness tion tooth tube turning valve vary vertical weight wheel worm
Pasajes populares
Página 9 - Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it is compelled by forces to change that state.
Página 116 - ... directly proportional to the product of the masses and inversely proportional to the square of the distance between them.
Página 201 - Kelvin has shown that if a drop of water were magnified to the size of the earth the molecules of water would be of a size intermediate between that of a cricket ball and of a marble.
Página 202 - The moment of a force about any point is the product of the magnitude of the force and the perpendicular distance from the point to the line of action of the force.
Página 36 - If three forces acting at a point are in equilibrium they can be represented in magnitude and direction by the three sides of a triangle taken in order.
Página 36 - If any number of forces acting at a point can be represented in magnitude and direction by the sides of a POLYGON taken in order, they are in equilibrium.
Página 116 - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.
Página 230 - Troy of wheat, taken from the middle of the ear, and well dried, should make one gallon of Wine measure, and 8 such gallons make a bushel.
Página 201 - Inertia of a surface about an axis through its center of gravity und perpendicular to the surface is the sum of the products obtained by multiplying each elementary area by the square of its distance from the center of gravity of...
Página 170 - All the world and his wife have been shown exactly how the " artist " dresses and undresses ; we feel that the sum of human knowledge has been appreciably augmented. But on the principle that you cannot have too much of a good thing, Zaza does it all, or nearly all, over again. Having combed her hair in Act I., she combs it once more in Act IV., and offers you a further piece of minute realism by removing the loose ends of hair from the comb and throwing them out of the window. Then she dusts the...