Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ...T. Audel & Company, 1901 - 319 σελίδες |
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Σελίδα 78
... belt running on a flat - faced pulley , constitutes the transmission of power by wire ropes . The distance to which this can be applied ranges from fifty feet up to about three miles . Ropes of wire - steel and iron — are made up to ...
... belt running on a flat - faced pulley , constitutes the transmission of power by wire ropes . The distance to which this can be applied ranges from fifty feet up to about three miles . Ropes of wire - steel and iron — are made up to ...
Σελίδα 262
... Thus , in the case of factory engines , a pulley is usually keyed on to the shaft , and by means of a leather belt passing over this pulley , CRANK SHAFTS . the various lines of shafting throughout the 262 Hand Book of Calculations .
... Thus , in the case of factory engines , a pulley is usually keyed on to the shaft , and by means of a leather belt passing over this pulley , CRANK SHAFTS . the various lines of shafting throughout the 262 Hand Book of Calculations .
Σελίδα 263
... belt causes a bending stress , which acts in the line joining the driving and the driven shaft . The most important stresses , however , are due to the direct thrust and pull of the connecting rod , or rods , which , when at their ...
... belt causes a bending stress , which acts in the line joining the driving and the driven shaft . The most important stresses , however , are due to the direct thrust and pull of the connecting rod , or rods , which , when at their ...
Σελίδα 296
... to study , with open - eyed attention , the problems now being worked out in this direction , especially in the new field of electric transmission of power . BELTING AND PULLEYS . Belts can be made of any 296 Hand Book of Calculations .
... to study , with open - eyed attention , the problems now being worked out in this direction , especially in the new field of electric transmission of power . BELTING AND PULLEYS . Belts can be made of any 296 Hand Book of Calculations .
Σελίδα 297
... belt contact with the surface of the smaller pulley , and also to the arc of the circumference of the pulley touched by the belt . This adhesion forms the basis of correct calculation in ascertaining the width of belt necessary to ...
... belt contact with the surface of the smaller pulley , and also to the arc of the circumference of the pulley touched by the belt . This adhesion forms the basis of correct calculation in ascertaining the width of belt necessary to ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
algebra amount Answer AREAS OF CIRCLES arithmetic atmosphere belt body boiler calculations called Circum CIRCUMFERENCES AND AREAS condenser CONTAINING THE DIAMETERS crank cubic feet cubic foot cubic inches degrees denominator Diam distance divide the product divisor draw dynamo eccentric electricity equal EXAMPLES FOR EXERCISE expressed figure find the area force fraction fulcrum gallon given heating surface hence horse power inclined plane iron latent heat lever mean effective pressure means measure mechanical metal minute motion NOTE perpendicular piece pipe piston rod PROBLEM pulley pump quantity quotient radius Reduce remainder resistance revolutions per minute rope RULE safety valve screw sensible heat shaft sides solid space specific gravity square feet square inch square root STEAM BOILER steam engine strength STRENGTH OF MATERIALS subtract temperature tion triangle tube unit of heat velocity vulgar fraction wedge weight wheel and axle wire
Δημοφιλή αποσπάσματα
Σελίδα 32 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 150 - ... multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third iesa.
Σελίδα 108 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 36 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 130 - If equals be taken from equals the remainders are equal. 4. If equals be added to unequals the wholes are unequal. 5. If equals be taken from unequals the remainders are unequal. 6. Things which are double of the same are equal to one another.
Σελίδα 261 - The distance from the center of the .shaft to the center of the eccentric is called the radius, and twice this distance is termed the "throw.
Σελίδα 37 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 102 - The surface of a sphere is equal to the convex surface of the circumscribing cylinder ; and the solidity of the sphere is two thirds the solidity of the circumscribing cylinder.
Σελίδα 14 - British thermal unit (BTU) is the amount of heat required to raise one pound of water one degree Fahrenheit.
Σελίδα 31 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.