Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Αποτελέσματα 1 - 5 από τα 19.
Σελίδα 93
... cube , " respectively , and to raise a number to these powers , we " square " or " cube " the number . For instance , the square ( or second power ) of 6 is 62 36 ; the cube ( or third power ) of 4 is 43 = 64 ; 5 cubed is 53 = 125 ; 3 ...
... cube , " respectively , and to raise a number to these powers , we " square " or " cube " the number . For instance , the square ( or second power ) of 6 is 62 36 ; the cube ( or third power ) of 4 is 43 = 64 ; 5 cubed is 53 = 125 ; 3 ...
Σελίδα 94
... cube root , fourth root , etc. , a small figure designating the root is placed at the upper left - hand corner of the radical sign . Thus , the cube root of 27 is written 27 = 3 ; the fourth root of 16 is written 16 2 . = = 69 ...
... cube root , fourth root , etc. , a small figure designating the root is placed at the upper left - hand corner of the radical sign . Thus , the cube root of 27 is written 27 = 3 ; the fourth root of 16 is written 16 2 . = = 69 ...
Σελίδα 100
... Cubes , Square Roots , and Cube Roots of Numbers . 75. How to Use the Tables . - The same method of arrangement has been used in all the tables given in this chapter , and one should have no difficulty in reading all the tables after ...
... Cubes , Square Roots , and Cube Roots of Numbers . 75. How to Use the Tables . - The same method of arrangement has been used in all the tables given in this chapter , and one should have no difficulty in reading all the tables after ...
Σελίδα 102
... cubes , and cube roots , also given in this chapter , is exactly the same as explained for the table of squares . Examples : 1. What would be the length of a steel sheet from which to make a 28 - in . circular drum , allowing 1 in ...
... cubes , and cube roots , also given in this chapter , is exactly the same as explained for the table of squares . Examples : 1. What would be the length of a steel sheet from which to make a 28 - in . circular drum , allowing 1 in ...
Σελίδα 103
... cubes , square roots , and cube roots of the following numbers : ( a ) 123 ( b ) 956 ( c ) 56.7 133. The hand - power derrick of Fig . 28 has a mast AB 15 ft . in height , and the leg BC is fastened to AC at a distance of 16 ft . from ...
... cubes , square roots , and cube roots of the following numbers : ( a ) 123 ( b ) 956 ( c ) 56.7 133. The hand - power derrick of Fig . 28 has a mast AB 15 ft . in height , and the leg BC is fastened to AC at a distance of 16 ft . from ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.