The millwright & engineer's pocket companion |
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Αποτελέσματα 1 - 5 από τα 11.
Σελίδα 31
... give whole numbers , and decimals periods give decimals in the root . Ex . 1. - What is the square root of 76176 ? 76176 ( 276. or 276 × 276 : = 76176 . 4 47 ) 361 329 546 ) 3276 3276 Ex . 2. - Required the root of .75 . .75 ( .866 64 ...
... give whole numbers , and decimals periods give decimals in the root . Ex . 1. - What is the square root of 76176 ? 76176 ( 276. or 276 × 276 : = 76176 . 4 47 ) 361 329 546 ) 3276 3276 Ex . 2. - Required the root of .75 . .75 ( .866 64 ...
Σελίδα 32
... gives the next figure in the root . Multiply the divisor by the last figure in the root . Multiply all the figures in the root by 30 , except the last ; and that product by the square of the last . Cube the last figure in the root ; add ...
... gives the next figure in the root . Multiply the divisor by the last figure in the root . Multiply all the figures in the root by 30 , except the last ; and that product by the square of the last . Cube the last figure in the root ; add ...
Σελίδα 80
... give feet , Feet multiplied by inches give inches , Feet multiplied by seconds give seconds , Inches multiplied by inches give seconds , Inches multiplied by seconds give thirds , Seconds multiplied by seconds give fourths , & c . But ...
... give feet , Feet multiplied by inches give inches , Feet multiplied by seconds give seconds , Inches multiplied by inches give seconds , Inches multiplied by seconds give thirds , Seconds multiplied by seconds give fourths , & c . But ...
Σελίδα 95
... gives 400 as a constant multiplier for cast iron shafts that are intended for first movers in machinery ; 200 for second movers , and 100 for shafts connecting smaller machinery , & c . EXAMPLE 1. - The velocity of a 30 - horse power ...
... gives 400 as a constant multiplier for cast iron shafts that are intended for first movers in machinery ; 200 for second movers , and 100 for shafts connecting smaller machinery , & c . EXAMPLE 1. - The velocity of a 30 - horse power ...
Σελίδα 100
... of its place , serves only to change the direction of the power , but gives no mechanical advantage . The advantage gained is always as twice the number of moveable pulleys , without taking any notice 100 MECHANICAL POWERS . The pulley.
... of its place , serves only to change the direction of the power , but gives no mechanical advantage . The advantage gained is always as twice the number of moveable pulleys , without taking any notice 100 MECHANICAL POWERS . The pulley.
Συχνά εμφανιζόμενοι όροι και φράσεις
1.-Multiply 1.-Required 12 feet 12 inches 20 inches A B C D avoirdupois beam bodies boiler breadth cast iron centre chord Circum circumference cistern column contain cubic feet cubic inches cylinder decimal depth describe arcs cutting Diam diameter in inches distance divide the product engine equal EXAMPLE 2.-What EXAMPLE.-Required feet diameter feet long feet per minute feet per second find the Diameter foot frustum gallons nearly given circle imperial gallons inches area inches broad inches diameter nearly inches nearly latent heat length of stroke lever libs motion Numb number of horses number of Imperial perpendicular height piston pitch polygon pound pressure PROBLEM prop pulley pump's diameter quotient radius revolutions per minute right Line Roots Cube Roots RULE RULE.-Multiply shaft Slide Rule solid content square inch Square Roots Cube steam STRENGTH OF MATERIALS superficial teeth thickness tons valve velocity versed sine vulgar fraction water wheels weight wrought iron
Δημοφιλή αποσπάσματα
Σελίδα 58 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 24 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 67 - To find the solidity of a spheroid. Rule. — Multiply the square of the revolving axis by the fixed axis: and the product, multiplied by .5236, will give the solidity.
Σελίδα 88 - These simple machines are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw.
Σελίδα 88 - ... that there may be a balance between the power and the weight, the intensity of the power must exceed the intensity of the weight just as much as the distance of the weight from the prop exceeds the distance of the power.
Σελίδα 133 - ... the quotient is the centrifugal force when the weight of the body is 1.
Σελίδα 24 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 68 - ... by •5236 ; then say, as the square of the fixed axis is to the square of the revolving axis, so is the former product to the solidity.
Σελίδα 43 - Rule, Multiply the difference between the root of the integer part of the given number, and the root of the next higher...
Σελίδα 91 - ... when the power acts parallel to the plane, the length of the plane is to the weight, as the height of the plane is to the power; for the greater the angle, the greater the height.