The millwright & engineer's pocket companion |
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Σελίδα x
... chord and A table of the relative propor- tions of the circle , its equal and inscribed squares 9. Having the area of a circle given to find the diameter 69 10. To find the area of the sec- tor of a circle 69 11. To find the area of a ...
... chord and A table of the relative propor- tions of the circle , its equal and inscribed squares 9. Having the area of a circle given to find the diameter 69 10. To find the area of the sec- tor of a circle 69 11. To find the area of a ...
Σελίδα 55
... chord as A B , erect the perpendicular c D ; continue c D to E , divide E D by problem first , then will the intersections of the two diameters at o be the centre of the circle required . B E PROBLEM VI . Through any three points out of ...
... chord as A B , erect the perpendicular c D ; continue c D to E , divide E D by problem first , then will the intersections of the two diameters at o be the centre of the circle required . B E PROBLEM VI . Through any three points out of ...
Σελίδα 58
... chord A D will be the radius of the circle o P , twice the area of the given circle nearly ; and half the chord will be the radius of a circle that will con- tain half the area , & c . PROBLEM XIV . P D C 2 B To divide a given Circle ...
... chord A D will be the radius of the circle o P , twice the area of the given circle nearly ; and half the chord will be the radius of a circle that will con- tain half the area , & c . PROBLEM XIV . P D C 2 B To divide a given Circle ...
Σελίδα 59
... chord A B into four equal parts , set one part on the cir- cumference from B to D , draw a line from C , the first division on the chord ; and twice the length of the line C D will be the length of the arc nearly . PROBLEM XVII . A 1 ...
... chord A B into four equal parts , set one part on the cir- cumference from B to D , draw a line from C , the first division on the chord ; and twice the length of the line C D will be the length of the arc nearly . PROBLEM XVII . A 1 ...
Σελίδα 66
... chord of the whole arc from eight times the chord of half the arc ; and of the remainder is the length of the arc nearly . EXAMPLE . - Required the length of the arc A.BC ; the chord of half the arc A B 19.8 , and chord of the whole arc ...
... chord of the whole arc from eight times the chord of half the arc ; and of the remainder is the length of the arc nearly . EXAMPLE . - Required the length of the arc A.BC ; the chord of half the arc A B 19.8 , and chord of the whole arc ...
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.