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 9
Сторінка 24
... pulley 10 inches in diameter , making 200 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 ...
... pulley 10 inches in diameter , making 200 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 ...
Сторінка 58
... 1.71133.1416 2.3001 23001 42 1.96133.9761 3.0213 30213 .8899 8899 12272 NOTE . - Shearing strain at bottom of thread at 10000 lbs . will be same as " stress " at same tension . Chapter X. Speed of Pulleys and Gears . In making 58.
... 1.71133.1416 2.3001 23001 42 1.96133.9761 3.0213 30213 .8899 8899 12272 NOTE . - Shearing strain at bottom of thread at 10000 lbs . will be same as " stress " at same tension . Chapter X. Speed of Pulleys and Gears . In making 58.
Сторінка 59
... pulley is running 200 revo- lutions per minute and driving a 12 - inch pulley - how fast is this running ? Now by a little reasoning we know the small pulley is running faster than the larger one which is driving , so we say as 12 : 36 ...
... pulley is running 200 revo- lutions per minute and driving a 12 - inch pulley - how fast is this running ? Now by a little reasoning we know the small pulley is running faster than the larger one which is driving , so we say as 12 : 36 ...
Сторінка 60
... pulley runs 250 revolutions per minute and is to drive a machine at 150 revolutions , what size pulley must be on the machine ? The driven pulley must run slower than the driver , hence must be larger , so knowing the answer must be ...
... pulley runs 250 revolutions per minute and is to drive a machine at 150 revolutions , what size pulley must be on the machine ? The driven pulley must run slower than the driver , hence must be larger , so knowing the answer must be ...
Сторінка 61
... pulley , the line shaft runs 200 revolutions , what size pulley must go on the line shaft ? As answer must be the size of pulley , make 6 inches the third Grinder must run faster than line shaft , so driving pulley must be larger than ...
... pulley , the line shaft runs 200 revolutions , what size pulley must go on the line shaft ? As answer must be the size of pulley , make 6 inches the third Grinder must run faster than line shaft , so driving pulley must be larger than ...
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.