Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 76
... Circumference = 6.2832 in . circumference If we work backwards from the circumference , we get = 2 in . , which is the diameter = Diameter 6.28323.1416 Circumference ÷ 3.1416 Expressed as a formula , C D = П Example : A circular steel ...
... Circumference = 6.2832 in . circumference If we work backwards from the circumference , we get = 2 in . , which is the diameter = Diameter 6.28323.1416 Circumference ÷ 3.1416 Expressed as a formula , C D = П Example : A circular steel ...
Σελίδα 78
... circumference to get the r.p.m. , and in a similar manner we can divide the rim speed by the r.p.m. to get the circumference . Circumference = Surface Speedr.p.m . S or C = N After finding the circumference , we can find the diameter by ...
... circumference to get the r.p.m. , and in a similar manner we can divide the rim speed by the r.p.m. to get the circumference . Circumference = Surface Speedr.p.m . S or C = N After finding the circumference , we can find the diameter by ...
Σελίδα 111
... circumference is quite simple . For example , a circle has a diameter of 8 in . In the small column at the left ... circumference of the circle , 25.1327 in . In like manner , the following circum- ferences can be found . Diameter 4 in ...
... circumference is quite simple . For example , a circle has a diameter of 8 in . In the small column at the left ... circumference of the circle , 25.1327 in . In like manner , the following circum- ferences can be found . Diameter 4 in ...
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ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
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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