Machine-shop Arithmetic: Shows how All Shop Problems are Worked Out and "why"N.W. Henley Publishing Company, 1907 |
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Результати 1-5 із 19
Сторінка 24
... revolutions , per minute , we wish to find how fast the rim is traveling in feet per minute . The circumference equals 10 × 3.1416 ( diameter × π ) = 31.416 inches , which , divided by 12 , gives 2.618 feet . Now to make our formula we ...
... revolutions , per minute , we wish to find how fast the rim is traveling in feet per minute . The circumference equals 10 × 3.1416 ( diameter × π ) = 31.416 inches , which , divided by 12 , gives 2.618 feet . Now to make our formula we ...
Сторінка 25
... revolutions per minute , 200 × 2.618-523.6 feet per min- ute , or combining this in the formula and adding revolutions per minute and F = feet per minute that rim travels , to above notation we have cr F = or , 12 dx π xr dπ r cr F = or ...
... revolutions per minute , 200 × 2.618-523.6 feet per min- ute , or combining this in the formula and adding revolutions per minute and F = feet per minute that rim travels , to above notation we have cr F = or , 12 dx π xr dπ r cr F = or ...
Сторінка 26
... revolutions , must be multi- plied by 12 to reduce it to inches . Then 523.6 × 12 6283.2 r = - FX12 πλα 3.1416 × 10 31.416 200 and with these three transpositions of the formula any desired factor can be obtained . Taking the area of ...
... revolutions , must be multi- plied by 12 to reduce it to inches . Then 523.6 × 12 6283.2 r = - FX12 πλα 3.1416 × 10 31.416 200 and with these three transpositions of the formula any desired factor can be obtained . Taking the area of ...
Сторінка 47
... revolutions the stud which takes the first change gear makes , to one revolution of the spindle , or how many revolutions the stud that takes the last change gear makes to one revolution of the leading screw , or both . Multiply the ...
... revolutions the stud which takes the first change gear makes , to one revolution of the spindle , or how many revolutions the stud that takes the last change gear makes to one revolution of the leading screw , or both . Multiply the ...
Сторінка 48
... revolutions of spindle to one revolution of stud that takes the first change gear = 2 , and number of revolu- tions of stud that takes the last change gear to one revolution of leading screw = 2 . Then 4x2x2 = 16 , the assumea number of ...
... revolutions of spindle to one revolution of stud that takes the first change gear = 2 , and number of revolu- tions of stud that takes the last change gear to one revolution of leading screw = 2 . Then 4x2x2 = 16 , the assumea number of ...
Загальні терміни та фрази
50 cents answer arithmetic assumed number bolt calculation Centimeters Chapter ciphers circumference COLVIN cube root cubic inches cutter decimal places decimal point Diam dividend dividing divisor drill driving electrical equal EQUIVALENTS evidently feet per minute figure formula four threads fractions fully illustrated Gallons gas engines gives handy hole Huron stone hypothenuse inches in diameter Kilograms last change gear lathe lathe center leading screw Liquefaction of Gases Liters locomotive machine mechanic metal Meters metric system Millimeters milling cutter Milling Machine Modern multi number of teeth number of threads pebbles pipe pounds practical treatise principle pulley quantity ratio result revolutions per minute rule screw cutting shaft shows side speed spindle square inches square root steam steel stud that takes subtract taps tens number threads desired threads in leading threads per inch tion triangle twice units weight wheel whole numbers
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Сторінка 113 - The metre, which is assumed to be one ten-millionth part of the distance from the equator to the pole, is, in fact, 39J inches, or 39.37 inches, in length.