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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Αποτελέσματα 1 - 5 από τα 32.
Σελίδα v
... CircumfereNCE AND AREAS OF CIRCLES , TABLES OF WEIGHTS OF METALS AND PIPES , TABLES OF PRESSURES OF STEAM , ETC. , ETC. , ETC. BY N. HAWKINS , M. E. , HONORARY MEMBER NATIONAL ASSOCIATION OF STATIONARY ENGINEERS® EDITORIAL WRITER ...
... CircumfereNCE AND AREAS OF CIRCLES , TABLES OF WEIGHTS OF METALS AND PIPES , TABLES OF PRESSURES OF STEAM , ETC. , ETC. , ETC. BY N. HAWKINS , M. E. , HONORARY MEMBER NATIONAL ASSOCIATION OF STATIONARY ENGINEERS® EDITORIAL WRITER ...
Σελίδα 32
... circumference of every circle , whatever , is supposed to be divided into 360 equal parts , called degrees . A degree is of the circumference of any circle , small or large . A quadrant is a fourth of a circumference , or an arc of 90 ...
... circumference of every circle , whatever , is supposed to be divided into 360 equal parts , called degrees . A degree is of the circumference of any circle , small or large . A quadrant is a fourth of a circumference , or an arc of 90 ...
Σελίδα 58
... circumference of a wheel of 5 feet diameter ( 24 ft . radius ) the weight to be attached to the end of a rope , which is to be wound around a barrel or axle 12 inches in diam- eter . Now then 2 feet = 30 inches . 50 lbs power . Radius ...
... circumference of a wheel of 5 feet diameter ( 24 ft . radius ) the weight to be attached to the end of a rope , which is to be wound around a barrel or axle 12 inches in diam- eter . Now then 2 feet = 30 inches . 50 lbs power . Radius ...
Σελίδα 70
... ap- plied to the screw will move through , in the same time the circumference of a circle whose diameter is twice the length of the lever . Hence the Rule . 3 THE SCREW . Fig . 19 . RULE . 70 Hand Book of Calculations .
... ap- plied to the screw will move through , in the same time the circumference of a circle whose diameter is twice the length of the lever . Hence the Rule . 3 THE SCREW . Fig . 19 . RULE . 70 Hand Book of Calculations .
Σελίδα 71
... circumference is equal to the weight multiplied by the pitch . EXAMPLE . If the distance between the threads be inch and the force of 100 lbs . be applied at the end of a lever 3 feet in length ; what weight will be moved by the screw ...
... circumference is equal to the weight multiplied by the pitch . EXAMPLE . If the distance between the threads be inch and the force of 100 lbs . be applied at the end of a lever 3 feet in length ; what weight will be moved by the screw ...
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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.