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1.—Multiply 1.—Required 12 feet 12 inches Avoirdupois beam bodies boiler breadth bushel cast iron centre chord ciphers Circum circumference column contain convex surface cubic feet cubic inches cylinder decimal Decimetres describe arcs cutting Diam diameter in inches distance divide the product divisor engine equal Example Example.—Required Example.—What feet diameter feet long feet per minute figure find the Diameter foot frustum gallons nearly gauge point half hypotenuse imperial gallons inches area inches broad inches deep inches diameter nearly inches nearly latent heat length of stroke lever libs Numb number of horses perpendicular height piston polygon pound pressure PROBLEM pulley pump's diameter quotient radius repetends revolutions per minute Roots Cube Roots Rule.—Divide Rule.—Multiply sensible heat shaft Slide Rule solid content square inch Square Roots Cube steam superficial teeth thickness valve velocity versed sine vulgar fraction WATER WHEELS weight wheel whole numbers wrought iron
Σελίδα 66 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 75 - 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 96 - These simple machines are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw.
Σελίδα 96 - ... 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 139 - ... the quotient is the centrifugal force when the weight of the body is 1.
Σελίδα 32 - ... 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 76 - ... 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 51 - Rule, Multiply the difference between the root of the integer part of the given number, and the root of the next higher...