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 viii
... side , when the book came to him , a kind and generous tutor , who could , and cheerfully would , go with him over the untravelled road . There is a single unique Book in the world , two thousand years compiling , of which it is said ...
... side , when the book came to him , a kind and generous tutor , who could , and cheerfully would , go with him over the untravelled road . There is a single unique Book in the world , two thousand years compiling , of which it is said ...
Σελίδα 70
... side to upper side , ( literally the height of the inclined plane ) , for one revolution , is " the pitch " of the screw . The screw is generally employed when severe pressure is to be exerted through small spaces ; being subject to ...
... side to upper side , ( literally the height of the inclined plane ) , for one revolution , is " the pitch " of the screw . The screw is generally employed when severe pressure is to be exerted through small spaces ; being subject to ...
Σελίδα 75
... sides . EXAMPLE . Fig . 22 . The thickness of the back of a double wedge is 6 inches , and its length , through the middle is 10 inches : what is the power necessary to separate a substance having a resistance of 150 lbs . ? Now then ...
... sides . EXAMPLE . Fig . 22 . The thickness of the back of a double wedge is 6 inches , and its length , through the middle is 10 inches : what is the power necessary to separate a substance having a resistance of 150 lbs . ? Now then ...
Σελίδα 98
... sides equal . -22- Fig . 33 . RULE . -2/12 by the breadth . EXAMPLE . What is the area of a square whose side is 24 ... sides are not all equal , only the opposite sides are equal . 12 Fig . 34 MENSURATION . RULE . Multiply the length by ...
... sides equal . -22- Fig . 33 . RULE . -2/12 by the breadth . EXAMPLE . What is the area of a square whose side is 24 ... sides are not all equal , only the opposite sides are equal . 12 Fig . 34 MENSURATION . RULE . Multiply the length by ...
Σελίδα 99
... side are parallel ; he square and oblong are parallelograms ; so also are other four- sided figures , whose angles are NOT right angles . It is these latter whose area we now want to find . RULE . Multiply the base by the perpendicular ...
... side are parallel ; he square and oblong are parallelograms ; so also are other four- sided figures , whose angles are NOT right angles . It is these latter whose area we now want to find . RULE . Multiply the base by the perpendicular ...
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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.