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 11
Сторінка 5
... means one - half , 3 % means three - eighths , etc. , and in plain language we say that the figure below the line ( or denominator ) shows the number of parts . into which the number ( or whatever is being considered ) is divided , and ...
... means one - half , 3 % means three - eighths , etc. , and in plain language we say that the figure below the line ( or denominator ) shows the number of parts . into which the number ( or whatever is being considered ) is divided , and ...
Сторінка 7
... means ten minutes past nine , although ten minutes equals instead of 110 % as in the case of decimals , we see this is always a custom and not a fundamental principle . Although it is customary to use com- mon fractions in many shops ...
... means ten minutes past nine , although ten minutes equals instead of 110 % as in the case of decimals , we see this is always a custom and not a fundamental principle . Although it is customary to use com- mon fractions in many shops ...
Сторінка 23
... In some English works multiplication is denoted by a period where we usually place the decimal point , their decimal point being placed half way up the figure as A.B means AXB , while 3 · 5 = 3.5 or 31⁄2 . B C an A == B A or in figures 23.
... In some English works multiplication is denoted by a period where we usually place the decimal point , their decimal point being placed half way up the figure as A.B means AXB , while 3 · 5 = 3.5 or 31⁄2 . B C an A == B A or in figures 23.
Сторінка 24
... means that the sign stands for the number 3.1416 as лd = 3.1416x diameter , which of course equals the circumference or periphery . Having a pulley 10 inches in diameter , making 200 revolutions , per minute , we wish to find how fast ...
... means that the sign stands for the number 3.1416 as лd = 3.1416x diameter , which of course equals the circumference or periphery . Having a pulley 10 inches in diameter , making 200 revolutions , per minute , we wish to find how fast ...
Сторінка 59
... 12 : 36 :: 200 : the answer . The rule for solv- ing these problems is multiply the means ( the second and third terms ) together and divide by one of the extremes , to find the other - the extremes being the outside figures or the 59.
... 12 : 36 :: 200 : the answer . The rule for solv- ing these problems is multiply the means ( the second and third terms ) together and divide by one of the extremes , to find the other - the extremes being the outside figures or the 59.
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.