Machine-shop Arithmetic: Shows how All Shop Problems are Worked Out and "why"N.W. Henley Publishing Company, 1907 |
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Сторінка 20
... inches , feet or miles as the case may be . d2 = d squared or multiplied by itself . d3 = d cubed or multiplied by itself twice , d4d fourth , etc. The small figures at top are called exponents . √ = square root and denotes that the square ...
... inches , feet or miles as the case may be . d2 = d squared or multiplied by itself . d3 = d cubed or multiplied by itself twice , d4d fourth , etc. The small figures at top are called exponents . √ = square root and denotes that the square ...
Сторінка 23
... inches , then the area will equal A ( 10 ) × B ( 20 ) = 200 square inches . * To state this correctly we say : Let A short side of rectangle . B = long " C = area " " 66 " " 66 66 66 Then C = AX B. As one of the handy features of all ...
... inches , then the area will equal A ( 10 ) × B ( 20 ) = 200 square inches . * To state this correctly we say : Let A short side of rectangle . B = long " C = area " " 66 " " 66 66 66 Then C = AX B. As one of the handy features of all ...
Сторінка 26
... inches . Then 523.6 × 12 6283.2 r = - FX12 πλα 3.1416 × 10 31.416 200 and with these three transpositions of the ... square inches ; calling the diameter d , and a the area , we say d2x.7854 = a . In What is the total pressure on a steam ...
... inches . Then 523.6 × 12 6283.2 r = - FX12 πλα 3.1416 × 10 31.416 200 and with these three transpositions of the ... square inches ; calling the diameter d , and a the area , we say d2x.7854 = a . In What is the total pressure on a steam ...
Сторінка 27
... square of the diameters , and that a 2 - inch tube has four times the area ... inches re- spectively , are as 3 × 3 = 9 and 5 × 5 = 25 , or as 9 is to 25 , or if one will pass 9 cubic feet ... inches . 7 = length in inches , or —— = length 27.
... square of the diameters , and that a 2 - inch tube has four times the area ... inches re- spectively , are as 3 × 3 = 9 and 5 × 5 = 25 , or as 9 is to 25 , or if one will pass 9 cubic feet ... inches . 7 = length in inches , or —— = length 27.
Сторінка 28
... inches , or —— = length 12 in feet . C = constant . Then dex.7854x / xc weight of any round shaft or bar . = What ... square root of 376.99 .7854 × 120 376.99 being the cubical contents of the shaft in question . In the This must now be ...
... inches , or —— = length 12 in feet . C = constant . Then dex.7854x / xc weight of any round shaft or bar . = What ... square root of 376.99 .7854 × 120 376.99 being the cubical contents of the shaft in question . In the This must now be ...
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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.