Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 73
... Circles . To understand what has just been mentioned , it is necessary to obtain a knowledge of circles and their properties . The distance across a circle , measured straight through the center , is called the Diameter . Circles are ...
... Circles . To understand what has just been mentioned , it is necessary to obtain a knowledge of circles and their properties . The distance across a circle , measured straight through the center , is called the Diameter . Circles are ...
Σελίδα 111
... circle has a diameter of 8 in . In the small column at the left , headed " Dia . , " we find the figure 8 , and directly opposite the 8 in the column immediately to the right , is the circumference of the circle , 25.1327 in . In like ...
... circle has a diameter of 8 in . In the small column at the left , headed " Dia . , " we find the figure 8 , and directly opposite the 8 in the column immediately to the right , is the circumference of the circle , 25.1327 in . In like ...
Σελίδα 143
... circle is known and it is desired to find the diameter . Just as we worked backward in previous cases , so we can in this case . To find the area of a circle we first square the diameter , and second , multiply by .7854 . To find the ...
... circle is known and it is desired to find the diameter . Just as we worked backward in previous cases , so we can in this case . To find the area of a circle we first square the diameter , and second , multiply by .7854 . To find the ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width