Machine-shop Arithmetic: Shows how All Shop Problems are Worked Out and "why"N.W. Henley Publishing Company, 1907 |
З цієї книги
Результати 1-5 із 14
Сторінка 20
... figures , it applies to all beneath it , thus √2 + 7 = 3 ( square root of sum . ) This can also be represented by √ ( 2 + 7 ) = 3 as before , the brackets showing that all within them are to be taken as one quantity . 20.
... figures , it applies to all beneath it , thus √2 + 7 = 3 ( square root of sum . ) This can also be represented by √ ( 2 + 7 ) = 3 as before , the brackets showing that all within them are to be taken as one quantity . 20.
Сторінка 22
... represented by letters and figures , and all the operations are indicated by signs and by the position of the different characters . We learn from our arithmetic that the area of a rectangle ( a figure whose oppo- site sides are ...
... represented by letters and figures , and all the operations are indicated by signs and by the position of the different characters . We learn from our arithmetic that the area of a rectangle ( a figure whose oppo- site sides are ...
Сторінка 24
... represented by π , which 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 ...
... represented by π , which 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 ...
Сторінка 52
... representing a 1 inch pitch of thread . To find the depth of the thread we must find the height of the triangle , and we know how to do this from the chapter on men- suration , which says : " The square of the hypothenuse minus the ...
... representing a 1 inch pitch of thread . To find the depth of the thread we must find the height of the triangle , and we know how to do this from the chapter on men- suration , which says : " The square of the hypothenuse minus the ...
Сторінка 74
... representing a pebble ) . Now , it might be that what is true of a right - angled triangle of the above dimensions , would not be true of any other triangle . If we take two squares , for instance , of 25 and 16 , the sum of which is 41 ...
... representing a pebble ) . Now , it might be that what is true of a right - angled triangle of the above dimensions , would not be true of any other triangle . If we take two squares , for instance , of 25 and 16 , the sum of which is 41 ...
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.