The millwright & engineer's pocket companion |
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Αποτελέσματα 1 - 5 από τα 10.
Σελίδα xi
... lever 98 Wheel and axle .... 100 The pulley ..... 100 The inclined plane .. 101 The wedge .... 101 The screw ..... 102 A table of the estimated power of man or horse as applied to machinery 102 Of Falling Bodies . 103 Of Pendulums . 105 ...
... lever 98 Wheel and axle .... 100 The pulley ..... 100 The inclined plane .. 101 The wedge .... 101 The screw ..... 102 A table of the estimated power of man or horse as applied to machinery 102 Of Falling Bodies . 103 Of Pendulums . 105 ...
Σελίδα 88
... levers , & c . for the fundamental principles of which observe the following . That the transverse strength of beams , & c . are inversely as their lengths , and directly as their breadths , and square of their depths ; and if cylin ...
... levers , & c . for the fundamental principles of which observe the following . That the transverse strength of beams , & c . are inversely as their lengths , and directly as their breadths , and square of their depths ; and if cylin ...
Σελίδα 94
... lever . Hence the rule . - 1 . Multiply the strength of an inch bar by experiment ( as in the following table ) by the cube of the diameter , or of one side in inches ; and divide by the radius of the wheel , or length of the lever also ...
... lever . Hence the rule . - 1 . Multiply the strength of an inch bar by experiment ( as in the following table ) by the cube of the diameter , or of one side in inches ; and divide by the radius of the wheel , or length of the lever also ...
Σελίδα 95
... lever , will wrench asunder a 3 inch round bar of cast iron ? 11943 × 33 60 5374 libs . avoirdupois nearly . EXAMPLE 2. - Required the side of a square bar of wrought iron , capable of resisting the twist of 600 lbs . on the end of a lever ...
... lever , will wrench asunder a 3 inch round bar of cast iron ? 11943 × 33 60 5374 libs . avoirdupois nearly . EXAMPLE 2. - Required the side of a square bar of wrought iron , capable of resisting the twist of 600 lbs . on the end of a lever ...
Σελίδα 98
... Lever , the Wheel and Axle , the Pulley , the Inclined Plane , the Wedge , and the Screw . There are three kinds of levers , caused by the dif- ferent situations of the weights , props , and powers . 1. When the weight is at one end ...
... Lever , the Wheel and Axle , the Pulley , the Inclined Plane , the Wedge , and the Screw . There are three kinds of levers , caused by the dif- ferent situations of the weights , props , and powers . 1. When the weight is at one end ...
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.