Machine-shop Arithmetic: Shows how All Shop Problems are Worked Out and "why"N.W. Henley Publishing Company, 1907 |
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Сторінка 3
... practical men ( a portion of which was originally pub- lished in Machinery ) , together with me- thods of solving the problems , and expla nations in clear language of the principles on which the methods of solution are found- ed ...
... practical men ( a portion of which was originally pub- lished in Machinery ) , together with me- thods of solving the problems , and expla nations in clear language of the principles on which the methods of solution are found- ed ...
Сторінка 24
... practical purposes ) , or in other words , that a circle 1 inch in diameter has a circumference of 3.1416 inches , or one of 2 inches has a circumference of 6.2832 inches , so we say : Diameter ( d ) multiplied by 3.1416 equals ...
... practical purposes ) , or in other words , that a circle 1 inch in diameter has a circumference of 3.1416 inches , or one of 2 inches has a circumference of 6.2832 inches , so we say : Diameter ( d ) multiplied by 3.1416 equals ...
Сторінка 35
... example , having a 3 - inch square to find the diagonal . c2 = b2 + a2 or c = √b2 + a2 or c = √262 . c = √99 or c = √2 × 9 = √184.24 inches as diagonal . We can work this backward and time . solve a practical problem at the same We 35.
... example , having a 3 - inch square to find the diagonal . c2 = b2 + a2 or c = √b2 + a2 or c = √262 . c = √99 or c = √2 × 9 = √184.24 inches as diagonal . We can work this backward and time . solve a practical problem at the same We 35.
Сторінка 36
... practical problem at the same We want a square reamer to ream a hole 3 inches in diameter ; what will be the dimension of the flat sides ? The diagonal is what reams the holes and this must be 3 inches , so we have c = √ a2 + b2 and c ...
... practical problem at the same We want a square reamer to ream a hole 3 inches in diameter ; what will be the dimension of the flat sides ? The diagonal is what reams the holes and this must be 3 inches , so we have c = √ a2 + b2 and c ...
Сторінка 51
... Practical hint : Measure the thread being cut to be sure no error has been made in calculating the gears . NOTE . A thorough understanding of Chapter XVII . is all that is necessary to enable the student to easily calculate compound ...
... Practical hint : Measure the thread being cut to be sure no error has been made in calculating the gears . NOTE . A thorough understanding of Chapter XVII . is all that is necessary to enable the student to easily calculate compound ...
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.